Search a number
-
+
52790899 = 7175973103
BaseRepresentation
bin1100100101100…
…0011001110011
310200100001111111
43021120121303
5102003302044
65123254151
71210500220
oct311303163
9120301444
1052790899
1127887647
121581a357
13ac24825
147022947
15497bb34
hex3258673

52790899 has 32 divisors (see below), whose sum is σ = 66493440. Its totient is φ = 40891392.

The previous prime is 52790891. The next prime is 52790929. The reversal of 52790899 is 99809725.

52790899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52790899 - 23 = 52790891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52790891) 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 31 ways as a sum of consecutive naturals, for example, 512482 + ... + 512584.

It is an arithmetic number, because the mean of its divisors is an integer number (2077920).

Almost surely, 252790899 is an apocalyptic number.

52790899 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

52790899 is a deficient number, since it is larger than the sum of its proper divisors (13702541).

52790899 is a wasteful number, since it uses less digits than its factorization.

52790899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 52790899 is about 7265.7345808941. The cubic root of 52790899 is about 375.1339349729.

The spelling of 52790899 in words is "fifty-two million, seven hundred ninety thousand, eight hundred ninety-nine".

Divisors: 1 7 17 59 73 103 119 413 511 721 1003 1241 1751 4307 6077 7021 7519 8687 12257 30149 42539 52633 73219 103309 127823 443621 512533 723163 894761 3105347 7541557 52790899