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52889696 = 252371861
BaseRepresentation
bin1100100111000…
…0100001100000
310200112002000122
43021300201200
5102014432241
65125335412
71211361236
oct311604140
9120462018
1052889696
11279448a2
1215867568
13ac5a7a2
14704a956
15499b04b
hex3270860

52889696 has 24 divisors (see below), whose sum is σ = 108655344. Its totient is φ = 25294720.

The previous prime is 52889693. The next prime is 52889701. The reversal of 52889696 is 69698825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52889693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35195 + ... + 36666.

It is an arithmetic number, because the mean of its divisors is an integer number (4527306).

Almost surely, 252889696 is an apocalyptic number.

It is an amenable number.

52889696 is an abundant number, since it is smaller than the sum of its proper divisors (55765648).

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

52889696 is a wasteful number, since it uses less digits than its factorization.

52889696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71894 (or 71886 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 52889696 is about 7272.5302336945. The cubic root of 52889696 is about 375.3678074255.

The spelling of 52889696 in words is "fifty-two million, eight hundred eighty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 71861 143722 287444 574888 1149776 1652803 2299552 3305606 6611212 13222424 26444848 52889696