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53452616 = 2371138447
BaseRepresentation
bin1100101111100…
…1111101001000
310201120200012112
43023321331020
5102140440431
65145401452
71216224350
oct313717510
9121520175
1053452616
1128199818
1215a99288
13b0c6a89
147155b60
154a5cc2b
hex32f9f48

53452616 has 32 divisors (see below), whose sum is σ = 115568640. Its totient is φ = 22702848.

The previous prime is 53452613. The next prime is 53452639. The reversal of 53452616 is 61625435.

It is not an unprimeable number, because it can be changed into a prime (53452613) 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, 2105 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 253452616 is an apocalyptic number.

53452616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53452616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57784320).

53452616 is an abundant number, since it is smaller than the sum of its proper divisors (62116024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53452616 is a wasteful number, since it uses less digits than its factorization.

53452616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8573 (or 8569 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 53452616 is about 7311.1295980854. The cubic root of 53452616 is about 376.6948258201.

The spelling of 53452616 in words is "fifty-three million, four hundred fifty-two thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 113 226 452 791 904 1582 3164 6328 8447 16894 33788 59129 67576 118258 236516 473032 954511 1909022 3818044 6681577 7636088 13363154 26726308 53452616