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76239093 = 373630433
BaseRepresentation
bin1001000101101…
…01000011110101
312022110100101010
410202311003311
5124004122333
611322022433
71614010260
oct442650365
9168410333
1076239093
113a042617
1221647a19
1312a445b8
14a1a7cd7
156a5e563
hex48b50f5

76239093 has 8 divisors (see below), whose sum is σ = 116173888. Its totient is φ = 43565184.

The previous prime is 76239073. The next prime is 76239109. The reversal of 76239093 is 39093267.

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

It is not a de Polignac number, because 76239093 - 25 = 76239061 is a prime.

It is the 8732-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76239073) by changing a digit.

It is a nontrivial repunit in base 8731.

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 7 ways as a sum of consecutive naturals, for example, 1815196 + ... + 1815237.

It is an arithmetic number, because the mean of its divisors is an integer number (14521736).

Almost surely, 276239093 is an apocalyptic number.

It is an amenable number.

76239093 is a deficient number, since it is larger than the sum of its proper divisors (39934795).

76239093 is a wasteful number, since it uses less digits than its factorization.

76239093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630443.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 76239093 is about 8731.5000429479. The cubic root of 76239093 is about 424.0260845617.

The spelling of 76239093 in words is "seventy-six million, two hundred thirty-nine thousand, ninety-three".

Divisors: 1 3 7 21 3630433 10891299 25413031 76239093