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50885253 = 34628213
BaseRepresentation
bin1100001000011…
…1001010000101
310112202020110000
43002013022011
5101011312003
65014351513
71155342336
oct302071205
9115666400
1050885253
11267a5931
121505b599
13a708323
146a8828d
1547021a3
hex3087285

50885253 has 10 divisors (see below), whose sum is σ = 76013894. Its totient is φ = 33923448.

The previous prime is 50885231. The next prime is 50885257. The reversal of 50885253 is 35258805.

50885253 is a `hidden beast` number, since 50 + 88 + 525 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42224004 + 8661249 = 6498^2 + 2943^2 .

It is not a de Polignac number, because 50885253 - 29 = 50884741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50885257) 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, 314026 + ... + 314187.

Almost surely, 250885253 is an apocalyptic number.

It is an amenable number.

50885253 is a deficient number, since it is larger than the sum of its proper divisors (25128641).

50885253 is an equidigital number, since it uses as much as digits as its factorization.

50885253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628225 (or 628216 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 50885253 is about 7133.3900075630. The cubic root of 50885253 is about 370.5646431160.

It can be divided in two parts, 5088525 and 3, that multiplied together give a triangular number (15265575 = T5525).

The spelling of 50885253 in words is "fifty million, eight hundred eighty-five thousand, two hundred fifty-three".

Divisors: 1 3 9 27 81 628213 1884639 5653917 16961751 50885253