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52804079 = 2712719
BaseRepresentation
bin1100100101101…
…1100111101111
310200100201120122
43021123213233
5102004212304
65123435155
71210553516
oct311334757
9120321518
1052804079
1127896539
1215825abb
13ac2a823
14702767d
1549809be
hex325b9ef

52804079 has 6 divisors (see below), whose sum is σ = 53073360. Its totient is φ = 52536060.

The previous prime is 52804061. The next prime is 52804093. The reversal of 52804079 is 97040825.

It is a happy number.

It is not a de Polignac number, because 52804079 - 212 = 52799983 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 (52804579) 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 5 ways as a sum of consecutive naturals, for example, 73082 + ... + 73800.

It is an arithmetic number, because the mean of its divisors is an integer number (8845560).

Almost surely, 252804079 is an apocalyptic number.

52804079 is a deficient number, since it is larger than the sum of its proper divisors (269281).

52804079 is an frugal number, since it uses more digits than its factorization.

52804079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 52804079 is about 7266.6415213632. The cubic root of 52804079 is about 375.1651515522.

The spelling of 52804079 in words is "fifty-two million, eight hundred four thousand, seventy-nine".

Divisors: 1 271 719 73441 194849 52804079