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50612387 = 711176473
BaseRepresentation
bin1100000100010…
…0100010100011
310112020101010212
43001010202203
5100424044022
65004444335
71153124660
oct301044243
9115211125
1050612387
1126629921
1214b496ab
13a641077
146a16a67
15469b3e2
hex30448a3

50612387 has 8 divisors (see below), whose sum is σ = 57903456. Its totient is φ = 43336512.

The previous prime is 50612357. The next prime is 50612399. The reversal of 50612387 is 78321605.

It is a happy number.

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 50612387 - 26 = 50612323 is a prime.

It is a super-2 number, since 2×506123872 = 5123227435675538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50612347) 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, 4583 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (7237932).

Almost surely, 250612387 is an apocalyptic number.

50612387 is a deficient number, since it is larger than the sum of its proper divisors (7291069).

50612387 is a wasteful number, since it uses less digits than its factorization.

50612387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50612387 is about 7114.2383288726. The cubic root of 50612387 is about 369.9010862937.

The spelling of 50612387 in words is "fifty million, six hundred twelve thousand, three hundred eighty-seven".

Divisors: 1 7 1117 6473 7819 45311 7230341 50612387