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316342542 = 23593172819
BaseRepresentation
bin10010110110110…
…000000100001110
3211001020212101110
4102312300010032
51121440430132
651220152450
710560603315
oct2266600416
9731225343
10316342542
1115262691a
1289b38726
1350700549
143002927c
151cb8b1cc
hex12db010e

316342542 has 32 divisors (see below), whose sum is σ = 645667200. Its totient is φ = 103296608.

The previous prime is 316342519. The next prime is 316342549. The reversal of 316342542 is 245243613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316342549) 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, 110809 + ... + 113627.

It is an arithmetic number, because the mean of its divisors is an integer number (20177100).

Almost surely, 2316342542 is an apocalyptic number.

316342542 is an abundant number, since it is smaller than the sum of its proper divisors (329324658).

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

316342542 is a wasteful number, since it uses less digits than its factorization.

316342542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200.

The product of its digits is 17280, while the sum is 30.

The square root of 316342542 is about 17786.0209715383. The cubic root of 316342542 is about 681.3744848743.

The spelling of 316342542 in words is "three hundred sixteen million, three hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 59 118 177 317 354 634 951 1902 2819 5638 8457 16914 18703 37406 56109 112218 166321 332642 498963 893623 997926 1787246 2680869 5361738 52723757 105447514 158171271 316342542