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239317074 = 23213295393
BaseRepresentation
bin11100100001110…
…11000001010010
3121200022120022100
432100323001102
5442231121244
635425221230
75634106263
oct1620730122
9550276270
10239317074
111130a7507
1268191816
133a772049
1423ad896a
1516023b69
hexe43b052

239317074 has 12 divisors (see below), whose sum is σ = 518520366. Its totient is φ = 79772352.

The previous prime is 239317063. The next prime is 239317121. The reversal of 239317074 is 470713932.

It can be written as a sum of positive squares in only one way, i.e., 153884025 + 85433049 = 12405^2 + 9243^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6647679 + ... + 6647714.

Almost surely, 2239317074 is an apocalyptic number.

239317074 is an abundant number, since it is smaller than the sum of its proper divisors (279203292).

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

239317074 is a wasteful number, since it uses less digits than its factorization.

239317074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295401 (or 13295398 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 239317074 is about 15469.8763408115. The cubic root of 239317074 is about 620.8564940246.

The spelling of 239317074 in words is "two hundred thirty-nine million, three hundred seventeen thousand, seventy-four".

Divisors: 1 2 3 6 9 18 13295393 26590786 39886179 79772358 119658537 239317074