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1,040,120

1,040,120 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.).

1,040,120 (one million forty thousand one hundred twenty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 26,003. Its proper divisors sum to 1,300,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDEF8.

Abundant Number Gapful Number Harshad / Niven Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
210,401
Square (n²)
1,081,849,614,400
Cube (n³)
1,125,253,420,929,728,000
Divisor count
16
σ(n) — sum of divisors
2,340,360
φ(n) — Euler's totient
416,032
Sum of prime factors
26,014

Primality

Prime factorization: 2 3 × 5 × 26003

Nearest primes: 1,040,119 (−1) · 1,040,141 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 26003 · 52006 · 104012 · 130015 · 208024 · 260030 · 520060 (half) · 1040120
Aliquot sum (sum of proper divisors): 1,300,240
Factor pairs (a × b = 1,040,120)
1 × 1040120
2 × 520060
4 × 260030
5 × 208024
8 × 130015
10 × 104012
20 × 52006
40 × 26003
First multiples
1,040,120 · 2,080,240 (double) · 3,120,360 · 4,160,480 · 5,200,600 · 6,240,720 · 7,280,840 · 8,320,960 · 9,361,080 · 10,401,200

Sums & aliquot sequence

As consecutive integers: 208,022 + 208,023 + 208,024 + 208,025 + 208,026 65,000 + 65,001 + … + 65,015 12,962 + 12,963 + … + 13,041
Aliquot sequence: 1,040,120 1,300,240 1,723,004 1,292,260 1,421,528 1,243,852 948,548 711,418 361,094 180,550 172,106 109,558 54,782 50,554 40,454 21,106 11,258 — unresolved within range

Continued fraction of √n

√1,040,120 = [1019; (1, 6, 3, 1, 1, 41, 17, 8, 1, 1, 2, 2, 7, 1, 16, 3, 1, 5, 1, 14, 6, 1, 5, 1, …)]

Representations

In words
one million forty thousand one hundred twenty
Ordinal
1040120th
Binary
11111101111011111000
Octal
3757370
Hexadecimal
0xFDEF8
Base64
D974
One's complement
4,293,927,175 (32-bit)
Scientific notation
1.04012 × 10⁶
As a duration
1,040,120 s = 12 days, 55 minutes, 20 seconds
In other bases
ternary (3) 1221211202222
quaternary (4) 3331323320
quinary (5) 231240440
senary (6) 34143212
septenary (7) 11561264
nonary (9) 1854688
undecimal (11) 650504
duodecimal (12) 421b08
tridecimal (13) 2a5573
tetradecimal (14) 1d10a4
pentadecimal (15) 1582b5

As an angle

1,040,120° = 2,889 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓎆𓎆
Chinese
一百零四萬零一百二十
Chinese (financial)
壹佰零肆萬零壹佰貳拾
In other modern scripts
Eastern Arabic ١٠٤٠١٢٠ Devanagari १०४०१२० Bengali ১০৪০১২০ Tamil ௧௦௪௦௧௨௦ Thai ๑๐๔๐๑๒๐ Tibetan ༡༠༤༠༡༢༠ Khmer ១០៤០១២០ Lao ໑໐໔໐໑໒໐ Burmese ၁၀၄၀၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040120, here are decompositions:

  • 7 + 1040113 = 1040120
  • 19 + 1040101 = 1040120
  • 31 + 1040089 = 1040120
  • 61 + 1040059 = 1040120
  • 199 + 1039921 = 1040120
  • 223 + 1039897 = 1040120
  • 229 + 1039891 = 1040120
  • 283 + 1039837 = 1040120

Showing the first eight; more decompositions exist.

Hex color
#0FDEF8
RGB(15, 222, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.222.248.

Address
0.15.222.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.222.248

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 0120 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0120-04-01 (DMMYYYY (Euro, single-digit day))
  • 0120-10-04 (MMDYYYY (US, single-digit day))
  • 0120-04-10 (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 1,040,120 and was likely granted around 1912.

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

Position in π

The digit sequence 1040120 first appears in π at position 352,625 of the decimal expansion (the 352,625ordinal-suffix:th 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°.