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316214752 = 2574573089
BaseRepresentation
bin10010110110010…
…000110111100000
3211001000101002111
4102312100313200
51121422333002
651213325104
710556531620
oct2266206740
9731011074
10316214752
11152549907
1289a96794
1350687329
142ddd4880
151cb633d7
hex12d90de0

316214752 has 48 divisors (see below), whose sum is σ = 713270880. Its totient is φ = 135180288.

The previous prime is 316214719. The next prime is 316214761. The reversal of 316214752 is 257412613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100824 + ... + 103912.

It is an arithmetic number, because the mean of its divisors is an integer number (14859810).

Almost surely, 2316214752 is an apocalyptic number.

316214752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316214752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356635440).

316214752 is an abundant number, since it is smaller than the sum of its proper divisors (397056128).

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

316214752 is a wasteful number, since it uses less digits than its factorization.

316214752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3555 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 316214752 is about 17782.4281806507. The cubic root of 316214752 is about 681.2827229800.

The spelling of 316214752 in words is "three hundred sixteen million, two hundred fourteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 457 914 1828 3089 3199 3656 6178 6398 7312 12356 12796 14624 21623 24712 25592 43246 49424 51184 86492 98848 102368 172984 345968 691936 1411673 2823346 5646692 9881711 11293384 19763422 22586768 39526844 45173536 79053688 158107376 316214752