Search a number
-
+
314491908 = 223173114957
BaseRepresentation
bin10010101111101…
…100010000000100
3210220202211210110
4102233230100010
51121002220113
651112353020
710536065013
oct2257542004
9726684713
10314491908
11151582475
12893a5770
13502030b3
142daa6a7a
151c922bc3
hex12bec404

314491908 has 48 divisors (see below), whose sum is σ = 779635584. Its totient is φ = 98327040.

The previous prime is 314491901. The next prime is 314491937. The reversal of 314491908 is 809194413.

It is not an unprimeable number, because it can be changed into a prime (314491901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60966 + ... + 65922.

It is an arithmetic number, because the mean of its divisors is an integer number (16242408).

Almost surely, 2314491908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314491908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389817792).

314491908 is an abundant number, since it is smaller than the sum of its proper divisors (465143676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314491908 is a wasteful number, since it uses less digits than its factorization.

314491908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 314491908 is about 17733.9197020850. The cubic root of 314491908 is about 680.0431835321.

The spelling of 314491908 in words is "three hundred fourteen million, four hundred ninety-one thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 311 622 933 1244 1866 3732 4957 5287 9914 10574 14871 15861 19828 21148 29742 31722 59484 63444 84269 168538 252807 337076 505614 1011228 1541627 3083254 4624881 6166508 9249762 18499524 26207659 52415318 78622977 104830636 157245954 314491908