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52623663 = 3612691069
BaseRepresentation
bin1100100010111…
…1100100101111
310200000120002120
43020233210233
5101432424123
65115524023
71206202521
oct310574457
9120016076
1052623663
1127782a34
1215759613
13ab96681
146dbba11
1549472e3
hex322f92f

52623663 has 16 divisors (see below), whose sum is σ = 71647200. Its totient is φ = 34346880.

The previous prime is 52623643. The next prime is 52623667. The reversal of 52623663 is 36632625.

It is not a de Polignac number, because 52623663 - 213 = 52615471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52623667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48693 + ... + 49761.

It is an arithmetic number, because the mean of its divisors is an integer number (4477950).

Almost surely, 252623663 is an apocalyptic number.

52623663 is a deficient number, since it is larger than the sum of its proper divisors (19023537).

52623663 is a wasteful number, since it uses less digits than its factorization.

52623663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its digits is 38880, while the sum is 33.

The square root of 52623663 is about 7254.2169115625. The cubic root of 52623663 is about 374.7373876912.

The spelling of 52623663 in words is "fifty-two million, six hundred twenty-three thousand, six hundred sixty-three".

Divisors: 1 3 61 183 269 807 1069 3207 16409 49227 65209 195627 287561 862683 17541221 52623663