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76904027 = 293796997
BaseRepresentation
bin1001001010101…
…11011001011011
312100201010111022
410211113121123
5124141412102
611344153055
71622446664
oct445273133
9170633438
1076904027
113a457152
122190878b
1312c18155
14a2dc36b
156b415a2
hex495765b

76904027 has 8 divisors (see below), whose sum is σ = 79777200. Its totient is φ = 74045664.

The previous prime is 76904017. The next prime is 76904029. The reversal of 76904027 is 72040967.

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 76904027 - 24 = 76904011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76904029) 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, 7493 + ... + 14489.

It is an arithmetic number, because the mean of its divisors is an integer number (9972150).

Almost surely, 276904027 is an apocalyptic number.

76904027 is a deficient number, since it is larger than the sum of its proper divisors (2873173).

76904027 is a wasteful number, since it uses less digits than its factorization.

76904027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 76904027 is about 8769.4941131174. The cubic root of 76904027 is about 425.2552598062.

The spelling of 76904027 in words is "seventy-six million, nine hundred four thousand, twenty-seven".

Divisors: 1 29 379 6997 10991 202913 2651863 76904027