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314208688 = 24171155179
BaseRepresentation
bin10010101110100…
…111000110110000
3210220020110021211
4102232213012300
51120414134223
651102325504
710533505213
oct2256470660
9726213254
10314208688
111513a9702
1289289894
1350134201
142da3177a
151c8b8d0d
hex12ba71b0

314208688 has 20 divisors (see below), whose sum is σ = 644590440. Its totient is φ = 147862784.

The previous prime is 314208683. The next prime is 314208691. The reversal of 314208688 is 886802413.

314208688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3142086882 = 197454199229362688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314208688.

It is not an unprimeable number, because it can be changed into a prime (314208683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577318 + ... + 577861.

It is an arithmetic number, because the mean of its divisors is an integer number (32229522).

Almost surely, 2314208688 is an apocalyptic number.

It is an amenable number.

314208688 is an abundant number, since it is smaller than the sum of its proper divisors (330381752).

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

314208688 is a wasteful number, since it uses less digits than its factorization.

314208688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155204 (or 1155198 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 314208688 is about 17725.9326411899. The cubic root of 314208688 is about 679.8389814830.

The spelling of 314208688 in words is "three hundred fourteen million, two hundred eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 1155179 2310358 4620716 9241432 18482864 19638043 39276086 78552172 157104344 314208688