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55348170 = 2351844939
BaseRepresentation
bin1101001100100…
…0101111001010
310212010222102020
43103020233022
5103132120140
65254145310
71241310633
oct323105712
9125128366
1055348170
1129273999
1216652236
13b60b7c7
1474ca88a
154cd46d0
hex34c8bca

55348170 has 16 divisors (see below), whose sum is σ = 132835680. Its totient is φ = 14759504.

The previous prime is 55348157. The next prime is 55348177. The reversal of 55348170 is 7184355.

55348170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55348177) 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 7 ways as a sum of consecutive naturals, for example, 922440 + ... + 922499.

It is an arithmetic number, because the mean of its divisors is an integer number (8302230).

Almost surely, 255348170 is an apocalyptic number.

55348170 is an abundant number, since it is smaller than the sum of its proper divisors (77487510).

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

55348170 is a wasteful number, since it uses less digits than its factorization.

55348170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844949.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 55348170 is about 7439.6350716954. The cubic root of 55348170 is about 381.0960277649.

The spelling of 55348170 in words is "fifty-five million, three hundred forty-eight thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1844939 3689878 5534817 9224695 11069634 18449390 27674085 55348170