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50612407 = 253119997
BaseRepresentation
bin1100000100010…
…0100010110111
310112020101011121
43001010202313
5100424044112
65004444411
71153125016
oct301044267
9115211147
1050612407
112662993a
1214b49707
13a641091
146a16a7d
15469b407
hex30448b7

50612407 has 4 divisors (see below), whose sum is σ = 50634936. Its totient is φ = 50589880.

The previous prime is 50612399. The next prime is 50612423. The reversal of 50612407 is 70421605.

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

It is a cyclic number.

It is not a de Polignac number, because 50612407 - 23 = 50612399 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 (50612437) 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, 7468 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (12658734).

Almost surely, 250612407 is an apocalyptic number.

50612407 is a deficient number, since it is larger than the sum of its proper divisors (22529).

50612407 is a wasteful number, since it uses less digits than its factorization.

50612407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50612407 is about 7114.2397345043. The cubic root of 50612407 is about 369.9011350171.

The spelling of 50612407 in words is "fifty million, six hundred twelve thousand, four hundred seven".

Divisors: 1 2531 19997 50612407