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53316799 = 234722717
BaseRepresentation
bin1100101101100…
…0110010111111
310201022202220021
43023120302333
5102122114144
65142433011
71215120364
oct313306277
9121282807
1053316799
1128106778
1215a32767
13b07a003
14711c46b
154a32884
hex32d8cbf

53316799 has 4 divisors (see below), whose sum is σ = 53341864. Its totient is φ = 53291736.

The previous prime is 53316787. The next prime is 53316827. The reversal of 53316799 is 99761335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99761335 = 519952267.

It is a cyclic number.

It is not a de Polignac number, because 53316799 - 29 = 53316287 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 (53316719) 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, 9012 + ... + 13705.

It is an arithmetic number, because the mean of its divisors is an integer number (13335466).

Almost surely, 253316799 is an apocalyptic number.

53316799 is a deficient number, since it is larger than the sum of its proper divisors (25065).

53316799 is a wasteful number, since it uses less digits than its factorization.

53316799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25064.

The product of its digits is 153090, while the sum is 43.

The square root of 53316799 is about 7301.8353172336. The cubic root of 53316799 is about 376.3755090235.

The spelling of 53316799 in words is "fifty-three million, three hundred sixteen thousand, seven hundred ninety-nine".

Divisors: 1 2347 22717 53316799