137,397
137,397 is a composite number, odd.
137,397 (one hundred thirty-seven thousand three hundred ninety-seven) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3 × 13² × 271. Written other ways, in hexadecimal, 0x218B5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 3,969
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 793,731
- Recamán's sequence
- a(37,598) = 137,397
- Square (n²)
- 18,877,935,609
- Cube (n³)
- 2,593,771,718,869,773
- Divisor count
- 12
- σ(n) — sum of divisors
- 199,104
- φ(n) — Euler's totient
- 84,240
- Sum of prime factors
- 300
Primality
Prime factorization: 3 × 13 2 × 271
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,397 = [370; (1, 2, 25, 4, 2, 1, 7, 2, 1, 2, 1, 2, 1, 3, 1, 1, 1, 8, 1, 2, 1, 7, 1, 3, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand three hundred ninety-seven
- Ordinal
- 137397th
- Binary
- 100001100010110101
- Octal
- 414265
- Hexadecimal
- 0x218B5
- Base64
- Ahi1
- One's complement
- 4,294,829,898 (32-bit)
- Scientific notation
- 1.37397 × 10⁵
- As a duration
- 137,397 s = 1 day, 14 hours, 9 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλζτϟζʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋩·𝋱
- Chinese
- 一十三萬七千三百九十七
- Chinese (financial)
- 壹拾參萬柒仟參佰玖拾柒
Also seen as
UTF-8 encoding: F0 A1 A2 B5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.181.
- Address
- 0.2.24.181
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.181
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 137,397 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137397 first appears in π at position 399,432 of the decimal expansion (the 399,432ordinal-suffix:nd 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°.