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76607142 = 2312767857
BaseRepresentation
bin1001001000011…
…10111010100110
312100011001020120
410210032322212
5124102412032
611333542410
71620102303
oct444167246
9170131216
1076607142
113a274097
12217a4a06
1312b42c91
14a2620aa
156ad362c
hex490eea6

76607142 has 8 divisors (see below), whose sum is σ = 153214296. Its totient is φ = 25535712.

The previous prime is 76607129. The next prime is 76607159. The reversal of 76607142 is 24170667.

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

76607142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383923 + ... + 6383934.

It is an arithmetic number, because the mean of its divisors is an integer number (19151787).

Almost surely, 276607142 is an apocalyptic number.

76607142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76607142 is a wasteful number, since it uses less digits than its factorization.

76607142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12767862.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 76607142 is about 8752.5505996824. The cubic root of 76607142 is about 424.7073269883.

The spelling of 76607142 in words is "seventy-six million, six hundred seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 12767857 25535714 38303571 76607142