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55092154 = 21314914221
BaseRepresentation
bin1101001000101…
…0001110111010
310211122222020011
43102022032322
5103100422104
65244452134
71236163345
oct322121672
9124588204
1055092154
1129109607
121654a04a
13b54c110
14746145c
154c83904
hex348a3ba

55092154 has 16 divisors (see below), whose sum is σ = 89598600. Its totient is φ = 25254720.

The previous prime is 55092137. The next prime is 55092161. The reversal of 55092154 is 45129055.

55092154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31618129 + 23474025 = 5623^2 + 4845^2 .

It is an unprimeable number.

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, 3237 + ... + 10984.

Almost surely, 255092154 is an apocalyptic number.

55092154 is a deficient number, since it is larger than the sum of its proper divisors (34506446).

55092154 is a wasteful number, since it uses less digits than its factorization.

55092154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14385.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 55092154 is about 7422.4089081645. The cubic root of 55092154 is about 380.5075259122.

The spelling of 55092154 in words is "fifty-five million, ninety-two thousand, one hundred fifty-four".

Divisors: 1 2 13 26 149 298 1937 3874 14221 28442 184873 369746 2118929 4237858 27546077 55092154