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50214895 = 56122699
BaseRepresentation
bin1011111110001…
…1011111101111
310111111011212221
42333203133233
5100323334040
64552140211
71146551053
oct277433757
9114434787
1050214895
1126388215
1214997667
13a532173
146951c63
15461d74a
hex2fe37ef

50214895 has 12 divisors (see below), whose sum is σ = 61284600. Its totient is φ = 39498720.

The previous prime is 50214893. The next prime is 50214907. The reversal of 50214895 is 59841205.

It is not a de Polignac number, because 50214895 - 21 = 50214893 is a prime.

It is a super-2 number, since 2×502148952 = 5043071359722050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50214895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50214893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17256 + ... + 19954.

It is an arithmetic number, because the mean of its divisors is an integer number (5107050).

Almost surely, 250214895 is an apocalyptic number.

50214895 is a deficient number, since it is larger than the sum of its proper divisors (11069705).

50214895 is an equidigital number, since it uses as much as digits as its factorization.

50214895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 50214895 is about 7086.2468909854. The cubic root of 50214895 is about 368.9301821722.

The spelling of 50214895 in words is "fifty million, two hundred fourteen thousand, eight hundred ninety-five".

Divisors: 1 5 61 305 2699 3721 13495 18605 164639 823195 10042979 50214895