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50706087 = 317994237
BaseRepresentation
bin1100000101101…
…1011010100111
310112102010200020
43001123122213
5100440043322
65010450223
71153665105
oct301333247
9115363606
1050706087
1126693263
1214b93973
13a674903
146a3cc75
1546b905c
hex305b6a7

50706087 has 8 divisors (see below), whose sum is σ = 71585136. Its totient is φ = 31815552.

The previous prime is 50706083. The next prime is 50706109. The reversal of 50706087 is 78060705.

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

It is not a de Polignac number, because 50706087 - 22 = 50706083 is a prime.

It is a super-2 number, since 2×507060872 = 5142214517703138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50706083) 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, 497068 + ... + 497169.

It is an arithmetic number, because the mean of its divisors is an integer number (8948142).

Almost surely, 250706087 is an apocalyptic number.

50706087 is a deficient number, since it is larger than the sum of its proper divisors (20879049).

50706087 is a wasteful number, since it uses less digits than its factorization.

50706087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994257.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 50706087 is about 7120.8206689960. The cubic root of 50706087 is about 370.1292146696.

The spelling of 50706087 in words is "fifty million, seven hundred six thousand, eighty-seven".

Divisors: 1 3 17 51 994237 2982711 16902029 50706087