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314128452 = 223112379761
BaseRepresentation
bin10010101110010…
…011100001000100
3210220002101020010
4102232103201010
51120404102302
651100510220
710533022251
oct2256234104
9726071203
10314128452
111513543a0
128924b370
1350106831
142da10428
151c8a016c
hex12b93844

314128452 has 24 divisors (see below), whose sum is σ = 799600032. Its totient is φ = 95190400.

The previous prime is 314128447. The next prime is 314128453. The reversal of 314128452 is 254821413.

It is not an unprimeable number, because it can be changed into a prime (314128453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189749 + ... + 1190012.

It is an arithmetic number, because the mean of its divisors is an integer number (33316668).

Almost surely, 2314128452 is an apocalyptic number.

It is an amenable number.

314128452 is an abundant number, since it is smaller than the sum of its proper divisors (485471580).

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

314128452 is a wasteful number, since it uses less digits than its factorization.

314128452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379779 (or 2379777 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 314128452 is about 17723.6692589317. The cubic root of 314128452 is about 679.7811089009.

Adding to 314128452 its reverse (254821413), we get a palindrome (568949865).

The spelling of 314128452 in words is "three hundred fourteen million, one hundred twenty-eight thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2379761 4759522 7139283 9519044 14278566 26177371 28557132 52354742 78532113 104709484 157064226 314128452