Search a number
-
+
55565104 = 2474091213
BaseRepresentation
bin1101001111110…
…1101100110000
310212112222222211
43103331230300
5103211040404
65302541504
71243203250
oct323755460
9125488884
1055565104
1129401981
1216737894
13b68647a
147545960
154d28b04
hex34fdb30

55565104 has 40 divisors (see below), whose sum is σ = 123439520. Its totient is φ = 23735808.

The previous prime is 55565099. The next prime is 55565117. The reversal of 55565104 is 40156555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45202 + ... + 46414.

It is an arithmetic number, because the mean of its divisors is an integer number (3085988).

Almost surely, 255565104 is an apocalyptic number.

It is an amenable number.

55565104 is an abundant number, since it is smaller than the sum of its proper divisors (67874416).

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

55565104 is a wasteful number, since it uses less digits than its factorization.

55565104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 55565104 is about 7454.2004266051. The cubic root of 55565104 is about 381.5932734129.

The spelling of 55565104 in words is "fifty-five million, five hundred sixty-five thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 409 818 1213 1636 2426 2863 3272 4852 5726 6544 8491 9704 11452 16982 19408 22904 33964 45808 67928 135856 496117 992234 1984468 3472819 3968936 6945638 7937872 13891276 27782552 55565104