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53425053 = 32113831409
BaseRepresentation
bin1100101111001…
…1001110011101
310201112021101200
43023303032131
5102134100203
65145030113
71216051113
oct313631635
9121467350
1053425053
1128180040
1215a85339
13b0b7376
147149ab3
154a549a3
hex32f339d

53425053 has 24 divisors (see below), whose sum is σ = 84464640. Its totient is φ = 32271360.

The previous prime is 53425039. The next prime is 53425079. The reversal of 53425053 is 35052435.

It is not a de Polignac number, because 53425053 - 24 = 53425037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53425153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37213 + ... + 38621.

It is an arithmetic number, because the mean of its divisors is an integer number (3519360).

Almost surely, 253425053 is an apocalyptic number.

It is an amenable number.

53425053 is a deficient number, since it is larger than the sum of its proper divisors (31039587).

53425053 is a wasteful number, since it uses less digits than its factorization.

53425053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53425053 is about 7309.2443521885. The cubic root of 53425053 is about 376.6300667529.

Adding to 53425053 its reverse (35052435), we get a palindrome (88477488).

The spelling of 53425053 in words is "fifty-three million, four hundred twenty-five thousand, fifty-three".

Divisors: 1 3 9 11 33 99 383 1149 1409 3447 4213 4227 12639 12681 15499 37917 46497 139491 539647 1618941 4856823 5936117 17808351 53425053