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53496925 = 522139877
BaseRepresentation
bin1100110000010…
…0110001011101
310201122220222121
43030010301131
5102143400200
65150342541
71216500466
oct314046135
9121586877
1053496925
112821a039
1215abaa51
13b110cb1
147167d6d
154a6ae1a
hex3304c5d

53496925 has 6 divisors (see below), whose sum is σ = 66336218. Its totient is φ = 42797520.

The previous prime is 53496907. The next prime is 53496929. The reversal of 53496925 is 52969435.

It can be written as a sum of positive squares in 3 ways, for example, as 9897316 + 43599609 = 3146^2 + 6603^2 .

It is not a de Polignac number, because 53496925 - 219 = 52972637 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 (53496929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1069914 + ... + 1069963.

Almost surely, 253496925 is an apocalyptic number.

It is an amenable number.

53496925 is a deficient number, since it is larger than the sum of its proper divisors (12839293).

53496925 is a wasteful number, since it uses less digits than its factorization.

53496925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139887 (or 2139882 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 53496925 is about 7314.1592134708. The cubic root of 53496925 is about 376.7988828490.

The spelling of 53496925 in words is "fifty-three million, four hundred ninety-six thousand, nine hundred twenty-five".

Divisors: 1 5 25 2139877 10699385 53496925