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53560623 = 3615412
BaseRepresentation
bin1100110001010…
…0010100101111
310201210011100210
43030110110233
5102202414443
65151553503
71220154264
oct314242457
9121704323
1053560623
1128262986
1215b2b893
13b133c9c
14718326b
154a7ec33
hex331452f

53560623 has 12 divisors (see below), whose sum is σ = 72719304. Its totient is φ = 35056800.

The previous prime is 53560621. The next prime is 53560631. The reversal of 53560623 is 32606535.

53560623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53560623 - 21 = 53560621 is a prime.

It is a super-2 number, since 2×535606232 = 5737480672296258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53560621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98733 + ... + 99273.

It is an arithmetic number, because the mean of its divisors is an integer number (6059942).

Almost surely, 253560623 is an apocalyptic number.

53560623 is a deficient number, since it is larger than the sum of its proper divisors (19158681).

53560623 is an frugal number, since it uses more digits than its factorization.

53560623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53560623 is about 7318.5123488316. The cubic root of 53560623 is about 376.9483731578.

The spelling of 53560623 in words is "fifty-three million, five hundred sixty thousand, six hundred twenty-three".

Divisors: 1 3 61 183 541 1623 33001 99003 292681 878043 17853541 53560623