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1,055,472

1,055,472 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,055,472 (one million fifty-five thousand four hundred seventy-two) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 11 × 1,999. Its proper divisors sum to 1,920,528, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101AF0.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
2,745,501
Square (n²)
1,114,021,142,784
Cube (n³)
1,175,818,123,616,514,048
Divisor count
40
σ(n) — sum of divisors
2,976,000
φ(n) — Euler's totient
319,680
Sum of prime factors
2,021

Primality

Prime factorization: 2 4 × 3 × 11 × 1999

Nearest primes: 1,055,471 (−1) · 1,055,489 (+17)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 11 · 12 · 16 · 22 · 24 · 33 · 44 · 48 · 66 · 88 · 132 · 176 · 264 · 528 · 1999 · 3998 · 5997 · 7996 · 11994 · 15992 · 21989 · 23988 · 31984 · 43978 · 47976 · 65967 · 87956 · 95952 · 131934 · 175912 · 263868 · 351824 · 527736 (half) · 1055472
Aliquot sum (sum of proper divisors): 1,920,528
Factor pairs (a × b = 1,055,472)
1 × 1055472
2 × 527736
3 × 351824
4 × 263868
6 × 175912
8 × 131934
11 × 95952
12 × 87956
16 × 65967
22 × 47976
24 × 43978
33 × 31984
44 × 23988
48 × 21989
66 × 15992
88 × 11994
132 × 7996
176 × 5997
264 × 3998
528 × 1999
First multiples
1,055,472 · 2,110,944 (double) · 3,166,416 · 4,221,888 · 5,277,360 · 6,332,832 · 7,388,304 · 8,443,776 · 9,499,248 · 10,554,720

Sums & aliquot sequence

As consecutive integers: 351,823 + 351,824 + 351,825 95,947 + 95,948 + … + 95,957 32,968 + 32,969 + … + 32,999 31,968 + 31,969 + … + 32,000
Aliquot sequence: 1,055,472 → 1,920,528 → 3,454,686 → 4,159,674 → 5,228,640 → 12,619,008 → 23,771,346 → 25,227,054 → 30,766,338 → 37,603,422 → 48,663,954 → 60,974,406 → 71,136,846 → 101,317,554 → 143,177,466 → 153,715,974 → 161,311,482 — unresolved within range

Continued fraction of √n

√1,055,472 = [1027; (2, 1, 3, 3, 1, 13, 8, 1, 1, 9, 1, 2, 3, 1, 4, 1, 20, 1, 1, 2, 1, 3, 5, 1, …)]

Representations

In words
one million fifty-five thousand four hundred seventy-two
Ordinal
1055472nd
Binary
100000001101011110000
Octal
4015360
Hexadecimal
0x101AF0
Base64
EBrw
One's complement
4,293,911,823 (32-bit)
Scientific notation
1.055472 × 10⁶
As a duration
1,055,472 s = 12 days, 5 hours, 11 minutes, 12 seconds
In other bases
ternary (3) 1222121211120
quaternary (4) 10001223300
quinary (5) 232233342
senary (6) 34342240
septenary (7) 11654115
nonary (9) 1877746
undecimal (11) 660aa0
duodecimal (12) 42a980
tridecimal (13) 2ac552
tetradecimal (14) 1d690c
pentadecimal (15) 15caec

As an angle

1,055,472° = 2,931 × 360° + 312°
312° ≈ 5.445 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬五千四百七十二
Chinese (financial)
壹佰零伍萬伍仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٥٤٧٢ Devanagari १०५५४७२ Bengali ১০৫৫৪৭২ Tamil ௧௦௫௫௪௭௨ Thai ๑๐๕๕๔๗๒ Tibetan ༡༠༥༥༤༧༢ Khmer ១០៥៥៤៧២ Lao ໑໐໕໕໔໗໒ Burmese ၁၀၅၅၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055472, here are decompositions:

  • 43 + 1055429 = 1055472
  • 59 + 1055413 = 1055472
  • 73 + 1055399 = 1055472
  • 101 + 1055371 = 1055472
  • 109 + 1055363 = 1055472
  • 113 + 1055359 = 1055472
  • 151 + 1055321 = 1055472
  • 211 + 1055261 = 1055472

Showing the first eight; more decompositions exist.

Hex color
#101AF0
RGB(16, 26, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.26.240.

Address
0.16.26.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.26.240

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 5472 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5472-05-01 (DMMYYYY (Euro, single-digit day))
  • 5472-10-05 (MMDYYYY (US, single-digit day))
  • 5472-05-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,055,472 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.