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53841072 = 2431121689
BaseRepresentation
bin1100110101100…
…0110010110000
310202022102001210
43031120302300
5102240403242
65202000120
71222433025
oct315306260
9122272053
1053841072
112843465a
1216046040
13b20182c
14721754c
154ad7d9c
hex3358cb0

53841072 has 20 divisors (see below), whose sum is σ = 139089560. Its totient is φ = 17947008.

The previous prime is 53841071. The next prime is 53841083. The reversal of 53841072 is 27014835.

It is a super-3 number, since 3×538410723 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (53841071) 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, 560797 + ... + 560892.

It is an arithmetic number, because the mean of its divisors is an integer number (6954478).

Almost surely, 253841072 is an apocalyptic number.

It is an amenable number.

53841072 is an abundant number, since it is smaller than the sum of its proper divisors (85248488).

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

53841072 is a wasteful number, since it uses less digits than its factorization.

53841072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121700 (or 1121694 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 53841072 is about 7337.6475794358. The cubic root of 53841072 is about 377.6051418313.

The spelling of 53841072 in words is "fifty-three million, eight hundred forty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1121689 2243378 3365067 4486756 6730134 8973512 13460268 17947024 26920536 53841072