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53260437 = 371250049
BaseRepresentation
bin1100101100101…
…1000010010101
310201012220120210
43023023002111
5102113313222
65141320033
71214464146
oct313130225
9121186523
1053260437
112807839a
1215a06019
13b05a469
147105acd
154a20d0c
hex32cb095

53260437 has 8 divisors (see below), whose sum is σ = 72014400. Its totient is φ = 35006720.

The previous prime is 53260411. The next prime is 53260453. The reversal of 53260437 is 73406235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53260437 - 27 = 53260309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53260637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124812 + ... + 125237.

It is an arithmetic number, because the mean of its divisors is an integer number (9001800).

Almost surely, 253260437 is an apocalyptic number.

It is an amenable number.

53260437 is a deficient number, since it is larger than the sum of its proper divisors (18753963).

53260437 is a wasteful number, since it uses less digits than its factorization.

53260437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250123.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53260437 is about 7297.9748560817. The cubic root of 53260437 is about 376.2428381694.

The spelling of 53260437 in words is "fifty-three million, two hundred sixty thousand, four hundred thirty-seven".

Divisors: 1 3 71 213 250049 750147 17753479 53260437