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314782074 = 23217487893
BaseRepresentation
bin10010110000110…
…011000101111010
3210221022120211100
4102300303011322
51121041011244
651122512230
710541413665
oct2260630572
9727276740
10314782074
11151760482
1289505676
13502a51a9
142db406dc
151c97db69
hex12c3317a

314782074 has 12 divisors (see below), whose sum is σ = 682027866. Its totient is φ = 104927352.

The previous prime is 314782049. The next prime is 314782079. The reversal of 314782074 is 470287413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 187881849 + 126900225 = 13707^2 + 11265^2 .

It is a super-2 number, since 2×3147820742 = 198175508223482952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314782079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8743929 + ... + 8743964.

Almost surely, 2314782074 is an apocalyptic number.

314782074 is an abundant number, since it is smaller than the sum of its proper divisors (367245792).

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

314782074 is a wasteful number, since it uses less digits than its factorization.

314782074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17487901 (or 17487898 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 314782074 is about 17742.0989175464. The cubic root of 314782074 is about 680.2522665525.

The spelling of 314782074 in words is "three hundred fourteen million, seven hundred eighty-two thousand, seventy-four".

Divisors: 1 2 3 6 9 18 17487893 34975786 52463679 104927358 157391037 314782074