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53689325 = 5210312083
BaseRepresentation
bin1100110011001…
…1101111101101
310202000200220112
43030303233231
5102221024300
65154425405
71221231434
oct314635755
9122020815
1053689325
1128340648
1215b92265
13b17a741
1471b811b
154aa7e35
hex3333bed

53689325 has 12 divisors (see below), whose sum is σ = 66671328. Its totient is φ = 42889200.

The previous prime is 53689309. The next prime is 53689343. The reversal of 53689325 is 52398635.

It is not a de Polignac number, because 53689325 - 24 = 53689309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24734 + ... + 26816.

It is an arithmetic number, because the mean of its divisors is an integer number (5555944).

Almost surely, 253689325 is an apocalyptic number.

It is an amenable number.

53689325 is a deficient number, since it is larger than the sum of its proper divisors (12982003).

53689325 is a wasteful number, since it uses less digits than its factorization.

53689325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3119 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 53689325 is about 7327.2999802110. The cubic root of 53689325 is about 377.2500574932.

The spelling of 53689325 in words is "fifty-three million, six hundred eighty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 1031 2083 5155 10415 25775 52075 2147573 10737865 53689325