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50989375 = 54174799
BaseRepresentation
bin1100001010000…
…0100100111111
310112221112021101
43002200210333
5101023130000
65020513531
71156255033
oct302404477
9115845241
1050989375
1126867088
12150ab8a7
13a743838
146ab41c3
154722e6a
hex30a093f

50989375 has 20 divisors (see below), whose sum is σ = 67478400. Its totient is φ = 38384000.

The previous prime is 50989343. The next prime is 50989391. The reversal of 50989375 is 57398905.

It is not a de Polignac number, because 50989375 - 25 = 50989343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8226 + ... + 13024.

It is an arithmetic number, because the mean of its divisors is an integer number (3373920).

Almost surely, 250989375 is an apocalyptic number.

50989375 is a deficient number, since it is larger than the sum of its proper divisors (16489025).

50989375 is an equidigital number, since it uses as much as digits as its factorization.

50989375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 50989375 is about 7140.6844909994. The cubic root of 50989375 is about 370.8172221535.

The spelling of 50989375 in words is "fifty million, nine hundred eighty-nine thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 625 2125 4799 10625 23995 81583 119975 407915 599875 2039575 2999375 10197875 50989375