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1,013,488

1,013,488 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.).

1,013,488 (one million thirteen thousand four hundred eighty-eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 7 × 9,049. Its proper divisors sum to 1,230,912, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF76F0.

Abundant Number Arithmetic Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
8,843,101
Square (n²)
1,027,157,926,144
Cube (n³)
1,041,012,232,251,830,272
Divisor count
20
σ(n) — sum of divisors
2,244,400
φ(n) — Euler's totient
434,304
Sum of prime factors
9,064

Primality

Prime factorization: 2 4 × 7 × 9049

Nearest primes: 1,013,477 (−11) · 1,013,501 (+13)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 56 · 112 · 9049 · 18098 · 36196 · 63343 · 72392 · 126686 · 144784 · 253372 · 506744 (half) · 1013488
Aliquot sum (sum of proper divisors): 1,230,912
Factor pairs (a × b = 1,013,488)
1 × 1013488
2 × 506744
4 × 253372
7 × 144784
8 × 126686
14 × 72392
16 × 63343
28 × 36196
56 × 18098
112 × 9049
First multiples
1,013,488 · 2,026,976 (double) · 3,040,464 · 4,053,952 · 5,067,440 · 6,080,928 · 7,094,416 · 8,107,904 · 9,121,392 · 10,134,880

Sums & aliquot sequence

As consecutive integers: 144,781 + 144,782 + … + 144,787 31,656 + 31,657 + … + 31,687 4,413 + 4,414 + … + 4,636
Aliquot sequence: 1,013,488 1,230,912 2,298,926 1,642,114 821,060 934,036 700,534 414,314 239,926 119,966 121,954 94,622 77,746 38,876 29,164 24,260 26,728 — unresolved within range

Continued fraction of √n

√1,013,488 = [1006; (1, 2, 1, 1, 2, 3, 2, 2, 1, 1, 11, 2, 8, 4, 4, 1, 1, 14, 6, 1, 17, 1, 3, 1, …)]

Representations

In words
one million thirteen thousand four hundred eighty-eight
Ordinal
1013488th
Binary
11110111011011110000
Octal
3673360
Hexadecimal
0xF76F0
Base64
D3bw
One's complement
4,293,953,807 (32-bit)
Scientific notation
1.013488 × 10⁶
As a duration
1,013,488 s = 11 days, 17 hours, 31 minutes, 28 seconds
In other bases
ternary (3) 1220111020121
quaternary (4) 3313123300
quinary (5) 224412423
senary (6) 33420024
septenary (7) 11420530
nonary (9) 1814217
undecimal (11) 6324a3
duodecimal (12) 40a614
tridecimal (13) 2963c8
tetradecimal (14) 1c54c0
pentadecimal (15) 15045d

As an angle

1,013,488° = 2,815 × 360° + 88°
88° ≈ 1.536 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千四百八十八
Chinese (financial)
壹佰零壹萬參仟肆佰捌拾捌
In other modern scripts
Eastern Arabic ١٠١٣٤٨٨ Devanagari १०१३४८८ Bengali ১০১৩৪৮৮ Tamil ௧௦௧௩௪௮௮ Thai ๑๐๑๓๔๘๘ Tibetan ༡༠༡༣༤༨༨ Khmer ១០១៣៤៨៨ Lao ໑໐໑໓໔໘໘ Burmese ၁၀၁၃၄၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013488, here are decompositions:

  • 11 + 1013477 = 1013488
  • 17 + 1013471 = 1013488
  • 59 + 1013429 = 1013488
  • 89 + 1013399 = 1013488
  • 167 + 1013321 = 1013488
  • 197 + 1013291 = 1013488
  • 239 + 1013249 = 1013488
  • 251 + 1013237 = 1013488

Showing the first eight; more decompositions exist.

Hex color
#0F76F0
RGB(15, 118, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.240.

Address
0.15.118.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.118.240

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 3488 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3488-10-01 (MMDYYYY (US, single-digit day))
  • 3488-01-10 (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 1,013,488 and was likely granted around 1911.

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

Position in π

The digit sequence 1013488 first appears in π at position 67,731 of the decimal expansion (the 67,731ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

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