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76285607 = 142353609
BaseRepresentation
bin1001000110000…
…00011010100111
312022112201011212
410203000122213
5124012114412
611323022035
71614263006
oct443003247
9168481155
1076285607
113a074562
122166a91b
1312a5c818
14a1bac3d
156a6d222
hex48c06a7

76285607 has 4 divisors (see below), whose sum is σ = 76340640. Its totient is φ = 76230576.

The previous prime is 76285577. The next prime is 76285633. The reversal of 76285607 is 70658267.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76285607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76285697) 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 3 ways as a sum of consecutive naturals, for example, 25382 + ... + 28227.

It is an arithmetic number, because the mean of its divisors is an integer number (19085160).

Almost surely, 276285607 is an apocalyptic number.

76285607 is a deficient number, since it is larger than the sum of its proper divisors (55033).

76285607 is a wasteful number, since it uses less digits than its factorization.

76285607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55032.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 76285607 is about 8734.1632112069. The cubic root of 76285607 is about 424.1123007832.

The spelling of 76285607 in words is "seventy-six million, two hundred eighty-five thousand, six hundred seven".

Divisors: 1 1423 53609 76285607