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313374132 = 22328704837
BaseRepresentation
bin10010101011011…
…011010110110100
3210211200001111100
4102223123112310
51120210433012
651032410100
710523431131
oct2253332664
9724601440
10313374132
11150989695
1288b46930
134cc013a6
142d895588
151c7a18dc
hex12adb5b4

313374132 has 18 divisors (see below), whose sum is σ = 792140258. Its totient is φ = 104458032.

The previous prime is 313374091. The next prime is 313374167. The reversal of 313374132 is 231473313.

It can be written as a sum of positive squares in only one way, i.e., 312440976 + 933156 = 17676^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 313374096 and 313374105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4352383 + ... + 4352454.

Almost surely, 2313374132 is an apocalyptic number.

It is an amenable number.

313374132 is an abundant number, since it is smaller than the sum of its proper divisors (478766126).

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

313374132 is a wasteful number, since it uses less digits than its factorization.

313374132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704847 (or 8704842 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 313374132 is about 17702.3764506351. The cubic root of 313374132 is about 679.2365509096.

The spelling of 313374132 in words is "three hundred thirteen million, three hundred seventy-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 8704837 17409674 26114511 34819348 52229022 78343533 104458044 156687066 313374132