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75113074 = 229244657
BaseRepresentation
bin1000111101000…
…10001001110010
312020100010202201
410132202021302
5123212104244
611241533414
71601310361
oct436421162
9166303681
1075113074
1139443623
12211a426a
131273bc0a
149d937d8
1568daad4
hex47a2272

75113074 has 12 divisors (see below), whose sum is σ = 116691354. Its totient is φ = 36260672.

The previous prime is 75113057. The next prime is 75113081. The reversal of 75113074 is 47031157.

It can be written as a sum of positive squares in 3 ways, for example, as 65853225 + 9259849 = 8115^2 + 3043^2 .

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, 20647 + ... + 24010.

Almost surely, 275113074 is an apocalyptic number.

75113074 is a deficient number, since it is larger than the sum of its proper divisors (41578280).

75113074 is a wasteful number, since it uses less digits than its factorization.

75113074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44717 (or 44688 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 75113074 is about 8666.7799095166. The cubic root of 75113074 is about 421.9281602439.

It can be divided in two parts, 7511 and 3074, that added together give a triangular number (10585 = T145).

The spelling of 75113074 in words is "seventy-five million, one hundred thirteen thousand, seventy-four".

Divisors: 1 2 29 58 841 1682 44657 89314 1295053 2590106 37556537 75113074