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314457430 = 2574492249
BaseRepresentation
bin10010101111100…
…011110101010110
3210220201002111111
4102233203311112
51121000114210
651111525234
710535562340
oct2257436526
9726632444
10314457430
11151559581
128938981a
13501c04b1
142da98290
151c91788a
hex12be3d56

314457430 has 16 divisors (see below), whose sum is σ = 646884000. Its totient is φ = 107813952.

The previous prime is 314457373. The next prime is 314457529. The reversal of 314457430 is 34754413.

It is a junction number, because it is equal to n+sod(n) for n = 314457392 and 314457401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246055 + ... + 2246194.

It is an arithmetic number, because the mean of its divisors is an integer number (40430250).

Almost surely, 2314457430 is an apocalyptic number.

314457430 is an abundant number, since it is smaller than the sum of its proper divisors (332426570).

314457430 is a wasteful number, since it uses less digits than its factorization.

314457430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492263.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 314457430 is about 17732.9475835237. The cubic root of 314457430 is about 680.0183313974.

The spelling of 314457430 in words is "three hundred fourteen million, four hundred fifty-seven thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 4492249 8984498 22461245 31445743 44922490 62891486 157228715 314457430