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314389628 = 22775114951
BaseRepresentation
bin10010101111010…
…011010001111100
3210220120122111022
4102233103101330
51120440432003
651110243312
710535160560
oct2257232174
9726518438
10314389628
11151512643
1289356538
1350198687
142da7b6a0
151c902738
hex12bd347c

314389628 has 24 divisors (see below), whose sum is σ = 629658624. Its totient is φ = 134550000.

The previous prime is 314389601. The next prime is 314389657. The reversal of 314389628 is 826983413.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 13553 + ... + 28503.

It is an arithmetic number, because the mean of its divisors is an integer number (26235776).

Almost surely, 2314389628 is an apocalyptic number.

It is an amenable number.

314389628 is an abundant number, since it is smaller than the sum of its proper divisors (315268996).

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

314389628 is a wasteful number, since it uses less digits than its factorization.

314389628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713 (or 15711 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 314389628 is about 17731.0357283493. The cubic root of 314389628 is about 679.9694536451.

The spelling of 314389628 in words is "three hundred fourteen million, three hundred eighty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 751 1502 3004 5257 10514 14951 21028 29902 59804 104657 209314 418628 11228201 22456402 44912804 78597407 157194814 314389628