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50936225 = 522037449
BaseRepresentation
bin1100001001001…
…1100110100001
310112211211100212
43002103212201
5101014424400
65015423505
71155644054
oct302234641
9115754325
1050936225
112683015a
1215084b95
13a7255a2
146a9ca9b
154712335
hex30939a1

50936225 has 6 divisors (see below), whose sum is σ = 63160950. Its totient is φ = 40748960.

The previous prime is 50936177. The next prime is 50936231. The reversal of 50936225 is 52263905.

It can be written as a sum of positive squares in 3 ways, for example, as 795664 + 50140561 = 892^2 + 7081^2 .

It is not a de Polignac number, because 50936225 - 224 = 34159009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50936191 and 50936200.

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, 1018700 + ... + 1018749.

It is an arithmetic number, because the mean of its divisors is an integer number (10526825).

Almost surely, 250936225 is an apocalyptic number.

It is an amenable number.

50936225 is a deficient number, since it is larger than the sum of its proper divisors (12224725).

50936225 is a wasteful number, since it uses less digits than its factorization.

50936225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037459 (or 2037454 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 50936225 is about 7136.9618886470. The cubic root of 50936225 is about 370.6883339465.

The spelling of 50936225 in words is "fifty million, nine hundred thirty-six thousand, two hundred twenty-five".

Divisors: 1 5 25 2037449 10187245 50936225