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316214502 = 2399752861
BaseRepresentation
bin10010110110010…
…000110011100110
3211001000100202020
4102312100303212
51121422331002
651213324010
710556531112
oct2266206346
9731010666
10316214502
111525496aa
1289a96606
1350687196
142ddd4742
151cb632bc
hex12d90ce6

316214502 has 16 divisors (see below), whose sum is σ = 633075312. Its totient is φ = 105297120.

The previous prime is 316214489. The next prime is 316214527. The reversal of 316214502 is 205412613.

It is a super-2 number, since 2×3162145022 = 199983222550216008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20449 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (39567207).

Almost surely, 2316214502 is an apocalyptic number.

316214502 is an abundant number, since it is smaller than the sum of its proper divisors (316860810).

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

316214502 is a wasteful number, since it uses less digits than its factorization.

316214502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53863.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 316214502 is about 17782.4211512381. The cubic root of 316214502 is about 681.2825434388.

The spelling of 316214502 in words is "three hundred sixteen million, two hundred fourteen thousand, five hundred two".

Divisors: 1 2 3 6 997 1994 2991 5982 52861 105722 158583 317166 52702417 105404834 158107251 316214502