979,472
979,472 is a composite number, even.
979,472 (nine hundred seventy-nine thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 13 × 17 × 277. Its proper divisors sum to 1,192,264, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF210.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 38
- Digit product
- 31,752
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 274,979
- Square (n²)
- 959,365,398,784
- Cube (n³)
- 939,671,545,877,762,048
- Divisor count
- 40
- σ(n) — sum of divisors
- 2,171,736
- φ(n) — Euler's totient
- 423,936
- Sum of prime factors
- 315
Primality
Prime factorization: 2 4 × 13 × 17 × 277
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√979,472 = [989; (1, 2, 6, 1, 1, 3, 2, 4, 7, 1, 1, 37, 1, 1, 7, 4, 2, 3, 1, 1, 6, 2, 1, 1978)]
Period length 24 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred seventy-nine thousand four hundred seventy-two
- Ordinal
- 979472nd
- Binary
- 11101111001000010000
- Octal
- 3571020
- Hexadecimal
- 0xEF210
- Base64
- DvIQ
- One's complement
- 4,293,987,823 (32-bit)
- Scientific notation
- 9.79472 × 10⁵
- As a duration
- 979,472 s = 11 days, 8 hours, 4 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡοθυοβʹ
- Chinese
- 九十七萬九千四百七十二
- Chinese (financial)
- 玖拾柒萬玖仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 979472, here are decompositions:
- 103 + 979369 = 979472
- 139 + 979333 = 979472
- 181 + 979291 = 979472
- 199 + 979273 = 979472
- 211 + 979261 = 979472
- 271 + 979201 = 979472
- 283 + 979189 = 979472
- 313 + 979159 = 979472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.242.16.
- Address
- 0.14.242.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.242.16
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 979,472 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 979472 first appears in π at position 882,579 of the decimal expansion (the 882,579ordinal-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°.