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50360089 = 1319316577
BaseRepresentation
bin1100000000011…
…0111100011001
310111202120001111
43000012330121
5100343010324
64555220321
71151024263
oct300067431
9114676044
1050360089
112647730a
1214a476a1
13a583290
14698cb33
15464b794
hex3006f19

50360089 has 16 divisors (see below), whose sum is σ = 58938880. Its totient is φ = 42612480.

The previous prime is 50360053. The next prime is 50360111. The reversal of 50360089 is 98006305.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50360089 is a prime.

It is a super-2 number, since 2×503600892 = 5072277128175842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 50360089.

It is not an unprimeable number, because it can be changed into a prime (50367089) 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 15 ways as a sum of consecutive naturals, for example, 4369 + ... + 10945.

It is an arithmetic number, because the mean of its divisors is an integer number (3683680).

Almost surely, 250360089 is an apocalyptic number.

It is an amenable number.

50360089 is a deficient number, since it is larger than the sum of its proper divisors (8578791).

50360089 is a wasteful number, since it uses less digits than its factorization.

50360089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 50360089 is about 7096.4842703976. The cubic root of 50360089 is about 369.2854214118.

The spelling of 50360089 in words is "fifty million, three hundred sixty thousand, eighty-nine".

Divisors: 1 13 19 31 247 403 589 6577 7657 85501 124963 203887 1624519 2650531 3873853 50360089