Search a number
-
+
55103174 = 277353917
BaseRepresentation
bin1101001000110…
…0111011000110
310211200112100022
43102030323012
5103101300144
65245015142
71236240440
oct322147306
9124615308
1055103174
1129116915
12165544b2
13b554139
147465490
154c86cee
hex348cec6

55103174 has 16 divisors (see below), whose sum is σ = 95758368. Its totient is φ = 23291712.

The previous prime is 55103143. The next prime is 55103177. The reversal of 55103174 is 47130155.

55103174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55103177) 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, 25937 + ... + 27980.

It is an arithmetic number, because the mean of its divisors is an integer number (5984898).

Almost surely, 255103174 is an apocalyptic number.

55103174 is a deficient number, since it is larger than the sum of its proper divisors (40655194).

55103174 is a wasteful number, since it uses less digits than its factorization.

55103174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53999.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55103174 is about 7423.1512176434. The cubic root of 55103174 is about 380.5328950018.

The spelling of 55103174 in words is "fifty-five million, one hundred three thousand, one hundred seventy-four".

Divisors: 1 2 7 14 73 146 511 1022 53917 107834 377419 754838 3935941 7871882 27551587 55103174