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75313994 = 2716732213
BaseRepresentation
bin1000111110100…
…11001101001010
312020201100101012
410133103031022
5123240021434
611250123522
71603105220
oct437231512
9166640335
1075313994
1139570578
12212805a2
13127ac4c2
14a006b10
15692a3ce
hex47d334a

75313994 has 16 divisors (see below), whose sum is σ = 129886848. Its totient is φ = 32083152.

The previous prime is 75313949. The next prime is 75314009. The reversal of 75313994 is 49931357.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13769 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (8117928).

Almost surely, 275313994 is an apocalyptic number.

75313994 is a deficient number, since it is larger than the sum of its proper divisors (54572854).

75313994 is a wasteful number, since it uses less digits than its factorization.

75313994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389.

The product of its digits is 102060, while the sum is 41.

The square root of 75313994 is about 8678.3635554176. The cubic root of 75313994 is about 422.3040305880.

The spelling of 75313994 in words is "seventy-five million, three hundred thirteen thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 167 334 1169 2338 32213 64426 225491 450982 5379571 10759142 37656997 75313994