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75316 = 2219991
BaseRepresentation
bin10010011000110100
310211022111
4102120310
54402231
61340404
7432403
oct223064
9124274
1075316
115164a
1237704
1328387
141d63a
15174b1
hex12634

75316 has 12 divisors (see below), whose sum is σ = 138880. Its totient is φ = 35640.

The previous prime is 75307. The next prime is 75323. The reversal of 75316 is 61357.

75316 = T43 + T44 + ... + T80.

It is a congruent number.

It is an unprimeable number.

75316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420 + ... + 571.

275316 is an apocalyptic number.

75316 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

75316 is a deficient number, since it is larger than the sum of its proper divisors (63564).

75316 is a wasteful number, since it uses less digits than its factorization.

75316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 1012 counting only the distinct ones).

The product of its digits is 630, while the sum is 22.

The square root of 75316 is about 274.4376067524. The cubic root of 75316 is about 42.2307779933.

The spelling of 75316 in words is "seventy-five thousand, three hundred sixteen".

Divisors: 1 2 4 19 38 76 991 1982 3964 18829 37658 75316