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50863025 = 522034521
BaseRepresentation
bin1100001000000…
…1101110110001
310112201002221202
43002001232301
5101010104100
65014100545
71155220463
oct302015661
9115632852
1050863025
1126790164
121504a755
13a6cb185
146a80133
1546ea7d5
hex3081bb1

50863025 has 6 divisors (see below), whose sum is σ = 63070182. Its totient is φ = 40690400.

The previous prime is 50862989. The next prime is 50863037. The reversal of 50863025 is 52036805.

It can be written as a sum of positive squares in 3 ways, for example, as 495616 + 50367409 = 704^2 + 7097^2 .

It is not a de Polignac number, because 50863025 - 216 = 50797489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1017236 + ... + 1017285.

It is an arithmetic number, because the mean of its divisors is an integer number (10511697).

Almost surely, 250863025 is an apocalyptic number.

It is an amenable number.

50863025 is a deficient number, since it is larger than the sum of its proper divisors (12207157).

50863025 is a wasteful number, since it uses less digits than its factorization.

50863025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034531 (or 2034526 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 50863025 is about 7131.8318123747. The cubic root of 50863025 is about 370.5106778375.

The spelling of 50863025 in words is "fifty million, eight hundred sixty-three thousand, twenty-five".

Divisors: 1 5 25 2034521 10172605 50863025