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55413022 = 27380777
BaseRepresentation
bin1101001101100…
…0100100011110
310212021021101011
43103120210132
5103141204042
65255405434
71242001000
oct323304436
9125237334
1055413022
1129308695
121668387a
13b632192
147506370
154ce8a17
hex34d891e

55413022 has 16 divisors (see below), whose sum is σ = 96933600. Its totient is φ = 23748144.

The previous prime is 55412989. The next prime is 55413023. The reversal of 55413022 is 22031455.

55413022 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 = 55412984 and 55413002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55413023) 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, 39703 + ... + 41074.

It is an arithmetic number, because the mean of its divisors is an integer number (6058350).

Almost surely, 255413022 is an apocalyptic number.

55413022 is a deficient number, since it is larger than the sum of its proper divisors (41520578).

55413022 is an equidigital number, since it uses as much as digits as its factorization.

55413022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80800 (or 80786 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 55413022 is about 7443.9923428225. The cubic root of 55413022 is about 381.2448143342.

Adding to 55413022 its reverse (22031455), we get a palindrome (77444477).

The spelling of 55413022 in words is "fifty-five million, four hundred thirteen thousand, twenty-two".

Divisors: 1 2 7 14 49 98 343 686 80777 161554 565439 1130878 3958073 7916146 27706511 55413022