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316441572 = 22326370131
BaseRepresentation
bin10010110111001…
…000001111100100
3211001102220020020
4102313020033210
51122002112242
651222235140
710561465116
oct2267101744
9731386206
10316441572
11152694267
1289b85ab0
1350736645
14300533b6
151cbaa6ec
hex12dc83e4

316441572 has 12 divisors (see below), whose sum is σ = 738363696. Its totient is φ = 105480520.

The previous prime is 316441549. The next prime is 316441577. The reversal of 316441572 is 275144613.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (316441577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13185054 + ... + 13185077.

It is an arithmetic number, because the mean of its divisors is an integer number (61530308).

Almost surely, 2316441572 is an apocalyptic number.

It is an amenable number.

316441572 is an abundant number, since it is smaller than the sum of its proper divisors (421922124).

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

316441572 is a wasteful number, since it uses less digits than its factorization.

316441572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26370138 (or 26370136 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 316441572 is about 17788.8046815968. The cubic root of 316441572 is about 681.4455781423.

The spelling of 316441572 in words is "three hundred sixteen million, four hundred forty-one thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 26370131 52740262 79110393 105480524 158220786 316441572