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55413134 = 2712493169
BaseRepresentation
bin1101001101100…
…0100110001110
310212021021112022
43103120212032
5103141210014
65255410142
71242001220
oct323304616
9125237468
1055413134
1129308787
1216683952
13b63224a
147506410
154ce8a8e
hex34d898e

55413134 has 16 divisors (see below), whose sum is σ = 95100000. Its totient is φ = 23721984.

The previous prime is 55413133. The next prime is 55413167. The reversal of 55413134 is 43131455.

55413134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55413133) 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, 15902 + ... + 19070.

It is an arithmetic number, because the mean of its divisors is an integer number (5943750).

Almost surely, 255413134 is an apocalyptic number.

55413134 is a deficient number, since it is larger than the sum of its proper divisors (39686866).

55413134 is a wasteful number, since it uses less digits than its factorization.

55413134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427.

The product of its digits is 3600, while the sum is 26.

The square root of 55413134 is about 7443.9998656636. Note that the first 3 decimals coincide. The cubic root of 55413134 is about 381.2450711895.

Adding to 55413134 its reverse (43131455), we get a palindrome (98544589).

The spelling of 55413134 in words is "fifty-five million, four hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 7 14 1249 2498 3169 6338 8743 17486 22183 44366 3958081 7916162 27706567 55413134