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52902623 = 178337493
BaseRepresentation
bin1100100111001…
…1101011011111
310200112201202102
43021303223133
5102020340443
65125515315
71211444024
oct311635337
9120481672
1052902623
1127953584
1215872b3b
13ac63637
14705154b
15499ecb8
hex3273adf

52902623 has 8 divisors (see below), whose sum is σ = 56690928. Its totient is φ = 49189504.

The previous prime is 52902613. The next prime is 52902643. The reversal of 52902623 is 32620925.

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

It is a cyclic number.

It is not a de Polignac number, because 52902623 - 26 = 52902559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52902613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17336 + ... + 20157.

It is an arithmetic number, because the mean of its divisors is an integer number (7086366).

Almost surely, 252902623 is an apocalyptic number.

52902623 is a deficient number, since it is larger than the sum of its proper divisors (3788305).

52902623 is a wasteful number, since it uses less digits than its factorization.

52902623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37593.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 52902623 is about 7273.4189347239. The cubic root of 52902623 is about 375.3983866923.

The spelling of 52902623 in words is "fifty-two million, nine hundred two thousand, six hundred twenty-three".

Divisors: 1 17 83 1411 37493 637381 3111919 52902623