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76906323 = 3213259857
BaseRepresentation
bin1001001010101…
…11111101010011
312100201020122100
410211113331103
5124142000243
611344211443
71622456454
oct445277523
9170636570
1076906323
113a45894a
1221909b83
1312c19200
14a2dd12b
156b420d3
hex4957f53

76906323 has 36 divisors (see below), whose sum is σ = 122470920. Its totient is φ = 46470528.

The previous prime is 76906309. The next prime is 76906369. The reversal of 76906323 is 32360967.

It is not a de Polignac number, because 76906323 - 24 = 76906307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76906393) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89311 + ... + 90167.

It is an arithmetic number, because the mean of its divisors is an integer number (3401970).

Almost surely, 276906323 is an apocalyptic number.

76906323 is a deficient number, since it is larger than the sum of its proper divisors (45564597).

76906323 is a wasteful number, since it uses less digits than its factorization.

76906323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 76906323 is about 8769.6250204898. The cubic root of 76906323 is about 425.2594918184.

The spelling of 76906323 in words is "seventy-six million, nine hundred six thousand, three hundred twenty-three".

Divisors: 1 3 9 13 39 59 117 169 177 507 531 767 857 1521 2301 2571 6903 7713 9971 11141 29913 33423 50563 89739 100269 144833 151689 434499 455067 657319 1303497 1971957 5915871 8545147 25635441 76906323