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52823913 = 3171035763
BaseRepresentation
bin1100100110000…
…0011101101001
310200101201210020
43021200131221
5102010331123
65124111053
71210665402
oct311403551
9120351706
1052823913
11278aa42a
1215835489
13ac3686c
1470309a9
1549867e3
hex3260769

52823913 has 8 divisors (see below), whose sum is σ = 74575008. Its totient is φ = 33144384.

The previous prime is 52823891. The next prime is 52823917. The reversal of 52823913 is 31932825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52823913 - 214 = 52807529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52823917) 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, 517831 + ... + 517932.

It is an arithmetic number, because the mean of its divisors is an integer number (9321876).

Almost surely, 252823913 is an apocalyptic number.

It is an amenable number.

52823913 is a deficient number, since it is larger than the sum of its proper divisors (21751095).

52823913 is a wasteful number, since it uses less digits than its factorization.

52823913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035783.

The product of its digits is 12960, while the sum is 33.

The square root of 52823913 is about 7268.0061227272. The cubic root of 52823913 is about 375.2121182152.

The spelling of 52823913 in words is "fifty-two million, eight hundred twenty-three thousand, nine hundred thirteen".

Divisors: 1 3 17 51 1035763 3107289 17607971 52823913