1,001,397
1,001,397 is a composite number, odd.
1,001,397 (one million one thousand three hundred ninety-seven) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 3 × 23² × 631. Written other ways, in hexadecimal, 0xF47B5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 7,931,001
- Square (n²)
- 1,002,795,951,609
- Cube (n³)
- 1,004,196,857,553,397,773
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,397,984
- φ(n) — Euler's totient
- 637,560
- Sum of prime factors
- 680
Primality
Prime factorization: 3 × 23 2 × 631
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,001,397 = [1000; (1, 2, 3, 5, 2, 3, 3, 15, 1, 5, 9, 3, 1, 2, 14, 4, 15, 3, 1, 2, 1, 1, 5, 3, …)]
Representations
- In words
- one million one thousand three hundred ninety-seven
- Ordinal
- 1001397th
- Binary
- 11110100011110110101
- Octal
- 3643665
- Hexadecimal
- 0xF47B5
- Base64
- D0e1
- One's complement
- 4,293,965,898 (32-bit)
- Scientific notation
- 1.001397 × 10⁶
- As a duration
- 1,001,397 s = 11 days, 14 hours, 9 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬一千三百九十七
- Chinese (financial)
- 壹佰萬壹仟參佰玖拾柒
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.181.
- Address
- 0.15.71.181
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.71.181
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 1,001,397 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1001397 first appears in π at position 64,985 of the decimal expansion (the 64,985ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.