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50908 = 22111389
BaseRepresentation
bin1100011011011100
32120211111
430123130
53112113
61031404
7301264
oct143334
976744
1050908
1135280
1225564
131a230
14147a4
151013d
hexc6dc

50908 has 24 divisors (see below), whose sum is σ = 105840. Its totient is φ = 21120.

The previous prime is 50893. The next prime is 50909. The reversal of 50908 is 80905.

50908 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50909) by changing a digit.

50908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528 + ... + 616.

It is an arithmetic number, because the mean of its divisors is an integer number (4410).

250908 is an apocalyptic number.

50908 is the 143-rd heptagonal number.

It is an amenable number.

50908 is an abundant number, since it is smaller than the sum of its proper divisors (54932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52920).

50908 is a wasteful number, since it uses less digits than its factorization.

50908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 50908 is about 225.6280124453. The cubic root of 50908 is about 37.0619852158.

The spelling of 50908 in words is "fifty thousand, nine hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 89 143 178 286 356 572 979 1157 1958 2314 3916 4628 12727 25454 50908