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55418024 = 2339717449
BaseRepresentation
bin1101001101100…
…1110010101000
310212021112020102
43103121302220
5103141334044
65255444532
71242021404
oct323316250
9125245212
1055418024
1129311422
1216686748
13b63453c
147508104
154cea24e
hex34d9ca8

55418024 has 16 divisors (see below), whose sum is σ = 104176500. Its totient is φ = 27637632.

The previous prime is 55418009. The next prime is 55418053. The reversal of 55418024 is 42081455.

55418024 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 2 ways, for example, as 45292900 + 10125124 = 6730^2 + 3182^2 .

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 3 ways as a sum of consecutive naturals, for example, 5549 + ... + 11900.

Almost surely, 255418024 is an apocalyptic number.

It is an amenable number.

55418024 is a deficient number, since it is larger than the sum of its proper divisors (48758476).

55418024 is a wasteful number, since it uses less digits than its factorization.

55418024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17852 (or 17848 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 55418024 is about 7444.3283108686. The cubic root of 55418024 is about 381.2562853394.

Adding to 55418024 its reverse (42081455), we get a palindrome (97499479).

The spelling of 55418024 in words is "fifty-five million, four hundred eighteen thousand, twenty-four".

Divisors: 1 2 4 8 397 794 1588 3176 17449 34898 69796 139592 6927253 13854506 27709012 55418024