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50144375 = 5480231
BaseRepresentation
bin1011111101001…
…0010001110111
310111100121011002
42333102101313
5100314110000
64550433515
71146135341
oct277222167
9114317132
1050144375
112633a236
121496289b
13a509038
146934291
1546078d5
hex2fd2477

50144375 has 10 divisors (see below), whose sum is σ = 62661192. Its totient is φ = 40115000.

The previous prime is 50144333. The next prime is 50144377. The reversal of 50144375 is 57344105.

It is not a de Polignac number, because 50144375 - 210 = 50143351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144377) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39491 + ... + 40740.

Almost surely, 250144375 is an apocalyptic number.

50144375 is a deficient number, since it is larger than the sum of its proper divisors (12516817).

50144375 is an frugal number, since it uses more digits than its factorization.

50144375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80251 (or 80236 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 50144375 is about 7081.2693071228. The cubic root of 50144375 is about 368.7573971512.

The spelling of 50144375 in words is "fifty million, one hundred forty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 80231 401155 2005775 10028875 50144375