Search a number
-
+
55510234 = 2132983887
BaseRepresentation
bin1101001111000…
…0010011011010
310212110012201121
43103300103122
5103202311414
65301435454
71242554263
oct323602332
9125405647
1055510234
112937472a
121670bb8a
13b6674c0
14752d96a
154d17724
hex34f04da

55510234 has 32 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 24411072.

The previous prime is 55510223. The next prime is 55510241. The reversal of 55510234 is 43201555.

55510234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55510199 and 55510208.

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 15 ways as a sum of consecutive naturals, for example, 62139 + ... + 63025.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 255510234 is an apocalyptic number.

55510234 is a deficient number, since it is larger than the sum of its proper divisors (38475686).

55510234 is a wasteful number, since it uses less digits than its factorization.

55510234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55510234 is about 7450.5190423218. The cubic root of 55510234 is about 381.4676254959.

Adding to 55510234 its reverse (43201555), we get a palindrome (98711789).

The spelling of 55510234 in words is "fifty-five million, five hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 13 26 29 58 83 166 377 754 887 1079 1774 2158 2407 4814 11531 23062 25723 31291 51446 62582 73621 147242 334399 668798 957073 1914146 2135009 4270018 27755117 55510234