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316392093 = 3235819817
BaseRepresentation
bin10010110110111…
…100001010011101
3211001100101100200
4102312330022131
51121444021333
651221214113
710561200633
oct2266741235
9731311320
10316392093
11152660076
1289b61339
1350719c74
143003d353
151cb9ac13
hex12dbc29d

316392093 has 12 divisors (see below), whose sum is σ = 457184988. Its totient is φ = 210847680.

The previous prime is 316392091. The next prime is 316392119. The reversal of 316392093 is 390293613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 302864409 + 13527684 = 17403^2 + 3678^2 .

It is not a de Polignac number, because 316392093 - 21 = 316392091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316392091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27321 + ... + 37137.

It is an arithmetic number, because the mean of its divisors is an integer number (38098749).

Almost surely, 2316392093 is an apocalyptic number.

It is an amenable number.

316392093 is a deficient number, since it is larger than the sum of its proper divisors (140792895).

316392093 is a wasteful number, since it uses less digits than its factorization.

316392093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13404 (or 13401 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 316392093 is about 17787.4138929750. The cubic root of 316392093 is about 681.4100592069.

The spelling of 316392093 in words is "three hundred sixteen million, three hundred ninety-two thousand, ninety-three".

Divisors: 1 3 9 3581 9817 10743 29451 32229 88353 35154677 105464031 316392093