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50209134 = 2319440431
BaseRepresentation
bin1011111110001…
…0000101101110
310111110212222120
42333202011232
5100323143014
64552053410
71146525213
oct277420556
9114425876
1050209134
1126383958
1214994266
13a52c661
14694db0a
15461bba9
hex2fe216e

50209134 has 16 divisors (see below), whose sum is σ = 105703680. Its totient is φ = 15855480.

The previous prime is 50209123. The next prime is 50209147. The reversal of 50209134 is 43190205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220102 + ... + 220329.

It is an arithmetic number, because the mean of its divisors is an integer number (6606480).

Almost surely, 250209134 is an apocalyptic number.

50209134 is an abundant number, since it is smaller than the sum of its proper divisors (55494546).

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

50209134 is a wasteful number, since it uses less digits than its factorization.

50209134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440455.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50209134 is about 7085.8403877028. The cubic root of 50209134 is about 368.9160728920.

Adding to 50209134 its reverse (43190205), we get a palindrome (93399339).

The spelling of 50209134 in words is "fifty million, two hundred nine thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 440431 880862 1321293 2642586 8368189 16736378 25104567 50209134