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70304074 = 235152037
BaseRepresentation
bin1000011000011…
…00000101001010
311220021211001121
410030030011022
5120444212244
610550505454
71512401101
oct414140512
9156254047
1070304074
1136759545
121b66528a
1311747059
1494a1038
15628ac84
hex430c14a

70304074 has 4 divisors (see below), whose sum is σ = 105456114. Its totient is φ = 35152036.

The previous prime is 70304041. The next prime is 70304081. The reversal of 70304074 is 47040307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47040307 = 104944843.

It can be written as a sum of positive squares in only one way, i.e., 49098049 + 21206025 = 7007^2 + 4605^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17576017 + ... + 17576020.

Almost surely, 270304074 is an apocalyptic number.

70304074 is a deficient number, since it is larger than the sum of its proper divisors (35152040).

70304074 is a wasteful number, since it uses less digits than its factorization.

70304074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35152039.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70304074 is about 8384.7524710035. The cubic root of 70304074 is about 412.7244183190.

The spelling of 70304074 in words is "seventy million, three hundred four thousand, seventy-four".

Divisors: 1 2 35152037 70304074