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76072053 = 3191132761
BaseRepresentation
bin1001000100011…
…00010001110101
312022010212020110
410202030101311
5123433301203
611314253233
71612413261
oct442142165
9168125213
1076072053
1139a39072
1221587219
13129b6565
14a1630a1
156a29d03
hex488c475

76072053 has 8 divisors (see below), whose sum is σ = 101961216. Its totient is φ = 50448800.

The previous prime is 76072049. The next prime is 76072069. The reversal of 76072053 is 35027067.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76072053 - 22 = 76072049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76072053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76072033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65808 + ... + 66953.

It is an arithmetic number, because the mean of its divisors is an integer number (12745152).

Almost surely, 276072053 is an apocalyptic number.

It is an amenable number.

76072053 is a deficient number, since it is larger than the sum of its proper divisors (25889163).

76072053 is a wasteful number, since it uses less digits than its factorization.

76072053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132955.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 76072053 is about 8721.9294310376. The cubic root of 76072053 is about 423.7161774590.

The spelling of 76072053 in words is "seventy-six million, seventy-two thousand, fifty-three".

Divisors: 1 3 191 573 132761 398283 25357351 76072053