Search a number
-
+
52055456 = 254337831
BaseRepresentation
bin1100011010010…
…0110110100000
310121221200122212
43012210312200
5101311233311
65055421252
71201315115
oct306446640
9117850585
1052055456
1127425042
1215524828
13aa27b5b
146cb090c
154883c8b
hex31a4da0

52055456 has 24 divisors (see below), whose sum is σ = 104870304. Its totient is φ = 25421760.

The previous prime is 52055447. The next prime is 52055467. The reversal of 52055456 is 65455025.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17540 + ... + 20291.

It is an arithmetic number, because the mean of its divisors is an integer number (4369596).

Almost surely, 252055456 is an apocalyptic number.

It is an amenable number.

52055456 is an abundant number, since it is smaller than the sum of its proper divisors (52814848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52055456 is a wasteful number, since it uses less digits than its factorization.

52055456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37884 (or 37876 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 52055456 is about 7214.9467080499. The cubic root of 52055456 is about 373.3837545278.

The spelling of 52055456 in words is "fifty-two million, fifty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 37831 75662 151324 302648 605296 1210592 1626733 3253466 6506932 13013864 26027728 52055456