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52993607 = 174176031
BaseRepresentation
bin1100101000100…
…1111001000111
310200201100120012
43022021321013
5102031243412
65131500435
71212303212
oct312117107
9120640505
1052993607
1127a05977
12158b771b
13ac95b84
147076779
1549bbc22
hex3289e47

52993607 has 8 divisors (see below), whose sum is σ = 57480192. Its totient is φ = 48659200.

The previous prime is 52993579. The next prime is 52993613. The reversal of 52993607 is 70639925.

52993607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52993607 - 28 = 52993351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52993637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37319 + ... + 38712.

It is an arithmetic number, because the mean of its divisors is an integer number (7185024).

Almost surely, 252993607 is an apocalyptic number.

52993607 is a deficient number, since it is larger than the sum of its proper divisors (4486585).

52993607 is a wasteful number, since it uses less digits than its factorization.

52993607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76089.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 52993607 is about 7279.6708029965. The cubic root of 52993607 is about 375.6134717111.

The spelling of 52993607 in words is "fifty-two million, nine hundred ninety-three thousand, six hundred seven".

Divisors: 1 17 41 697 76031 1292527 3117271 52993607