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50133080 = 2351253327
BaseRepresentation
bin1011111100111…
…1100001011000
310111100000122202
42333033201120
5100313224310
64550305332
71146060404
oct277174130
9114300582
1050133080
11263317a8
1214958248
13a503b5a
146930104
1546043a5
hex2fcf858

50133080 has 16 divisors (see below), whose sum is σ = 112799520. Its totient is φ = 20053216.

The previous prime is 50133073. The next prime is 50133089. The reversal of 50133080 is 8033105.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50133089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626624 + ... + 626703.

It is an arithmetic number, because the mean of its divisors is an integer number (7049970).

Almost surely, 250133080 is an apocalyptic number.

It is an amenable number.

50133080 is an abundant number, since it is smaller than the sum of its proper divisors (62666440).

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

50133080 is a wasteful number, since it uses less digits than its factorization.

50133080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253338 (or 1253334 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50133080 is about 7080.4717356967. The cubic root of 50133080 is about 368.7297075877.

Adding to 50133080 its reverse (8033105), we get a palindrome (58166185).

The spelling of 50133080 in words is "fifty million, one hundred thirty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1253327 2506654 5013308 6266635 10026616 12533270 25066540 50133080