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76231133 = 1147147449
BaseRepresentation
bin1001000101100…
…11000111011101
312022102221110022
410202303013131
5124003344013
611321521525
71613645126
oct442630735
9168387408
1076231133
113a037640
12216432a5
1312a40aa4
14a1a504d
156a5c008
hex48b31dd

76231133 has 8 divisors (see below), whose sum is σ = 84931200. Its totient is φ = 67826080.

The previous prime is 76231121. The next prime is 76231153. The reversal of 76231133 is 33113267.

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 76231133 - 26 = 76231069 is a prime.

It is a super-2 number, since 2×762311332 = 11622371276927378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76231153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73208 + ... + 74241.

It is an arithmetic number, because the mean of its divisors is an integer number (10616400).

Almost surely, 276231133 is an apocalyptic number.

It is an amenable number.

76231133 is a deficient number, since it is larger than the sum of its proper divisors (8700067).

76231133 is a wasteful number, since it uses less digits than its factorization.

76231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147507.

The product of its digits is 2268, while the sum is 26.

The square root of 76231133 is about 8731.0442101733. The cubic root of 76231133 is about 424.0113267563.

The spelling of 76231133 in words is "seventy-six million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 11 47 517 147449 1621939 6930103 76231133