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53485588 = 22131028569
BaseRepresentation
bin1100110000001…
…0000000010100
310201122100102201
43030002000110
5102143014323
65150214244
71216422442
oct314020024
9121570381
1053485588
1128211572
1215ab4384
13b108aa0
147163b92
154a678ad
hex3302014

53485588 has 12 divisors (see below), whose sum is σ = 100799860. Its totient is φ = 24685632.

The previous prime is 53485561. The next prime is 53485637. The reversal of 53485588 is 88558435.

It can be written as a sum of positive squares in 2 ways, for example, as 20629764 + 32855824 = 4542^2 + 5732^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514233 + ... + 514336.

Almost surely, 253485588 is an apocalyptic number.

It is an amenable number.

53485588 is a deficient number, since it is larger than the sum of its proper divisors (47314272).

53485588 is a wasteful number, since it uses less digits than its factorization.

53485588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028586 (or 1028584 counting only the distinct ones).

The product of its digits is 768000, while the sum is 46.

The square root of 53485588 is about 7313.3841687689. The cubic root of 53485588 is about 376.7722640559.

The spelling of 53485588 in words is "fifty-three million, four hundred eighty-five thousand, five hundred eighty-eight".

Divisors: 1 2 4 13 26 52 1028569 2057138 4114276 13371397 26742794 53485588