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1,042,491

1,042,491 is a composite number, odd.

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.).

1,042,491 (one million forty-two thousand four hundred ninety-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 17 × 20,441. Written other ways, in hexadecimal, 0xFE83B.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
1,942,401
Square (n²)
1,086,787,485,081
Cube (n³)
1,132,966,172,109,576,771
Divisor count
8
σ(n) — sum of divisors
1,471,824
φ(n) — Euler's totient
654,080
Sum of prime factors
20,461

Primality

Prime factorization: 3 × 17 × 20441

Nearest primes: 1,042,487 (−4) · 1,042,519 (+28)

Divisors & multiples

All divisors (8)
1 · 3 · 17 · 51 · 20441 · 61323 · 347497 · 1042491
Aliquot sum (sum of proper divisors): 429,333
Factor pairs (a × b = 1,042,491)
1 × 1042491
3 × 347497
17 × 61323
51 × 20441
First multiples
1,042,491 · 2,084,982 (double) · 3,127,473 · 4,169,964 · 5,212,455 · 6,254,946 · 7,297,437 · 8,339,928 · 9,382,419 · 10,424,910

Sums & aliquot sequence

As consecutive integers: 521,245 + 521,246 347,496 + 347,497 + 347,498 173,746 + 173,747 + 173,748 + 173,749 + 173,750 + 173,751 61,315 + 61,316 + … + 61,331
Aliquot sequence: 1,042,491 429,333 143,115 133,365 93,003 35,397 22,683 7,565 2,155 437 43 1 0 — terminates at zero

Continued fraction of √n

√1,042,491 = [1021; (40, 1, 5, 3, 1, 2, 1, 1, 34, 29, 6, 1, 57, 2, 17, 1, 9, 8, 1, 4, 2, 5, 7, 1, …)]

Representations

In words
one million forty-two thousand four hundred ninety-one
Ordinal
1042491st
Binary
11111110100000111011
Octal
3764073
Hexadecimal
0xFE83B
Base64
D+g7
One's complement
4,293,924,804 (32-bit)
Scientific notation
1.042491 × 10⁶
As a duration
1,042,491 s = 12 days, 1 hour, 34 minutes, 51 seconds
In other bases
ternary (3) 1221222000210
quaternary (4) 3332200323
quinary (5) 231324431
senary (6) 34202203
septenary (7) 11601222
nonary (9) 1858023
undecimal (11) 65226a
duodecimal (12) 423363
tridecimal (13) 2a6678
tetradecimal (14) 1d1cb9
pentadecimal (15) 158d46

As an angle

1,042,491° = 2,895 × 360° + 291°
291° ≈ 5.079 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零四萬二千四百九十一
Chinese (financial)
壹佰零肆萬貳仟肆佰玖拾壹
In other modern scripts
Eastern Arabic ١٠٤٢٤٩١ Devanagari १०४२४९१ Bengali ১০৪২৪৯১ Tamil ௧௦௪௨௪௯௧ Thai ๑๐๔๒๔๙๑ Tibetan ༡༠༤༢༤༩༡ Khmer ១០៤២៤៩១ Lao ໑໐໔໒໔໙໑ Burmese ၁၀၄၂၄၉၁

Also seen as

Hex color
#0FE83B
RGB(15, 232, 59)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.59.

Address
0.15.232.59
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.59

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 2491 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2491-04-01 (DMMYYYY (Euro, single-digit day))
  • 2491-10-04 (MMDYYYY (US, single-digit day))
  • 2491-04-10 (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 1,042,491 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 1042491 first appears in π at position 605,438 of the decimal expansion (the 605,438ordinal-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.

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