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55937141 = 132479691
BaseRepresentation
bin1101010101100…
…0100001110101
310220020220022222
43111120201311
5103304442031
65314532125
71246313021
oct325304165
9126226288
1055937141
1129636447
1216897045
13b786900
147601381
154d9de7b
hex3558875

55937141 has 12 divisors (see below), whose sum is σ = 60785280. Its totient is φ = 51451920.

The previous prime is 55937117. The next prime is 55937149. The reversal of 55937141 is 14173955.

55937141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55937141 - 222 = 51742837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55937149) 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 11 ways as a sum of consecutive naturals, for example, 80606 + ... + 81296.

It is an arithmetic number, because the mean of its divisors is an integer number (5065440).

Almost surely, 255937141 is an apocalyptic number.

It is an amenable number.

55937141 is a deficient number, since it is larger than the sum of its proper divisors (4848139).

55937141 is a wasteful number, since it uses less digits than its factorization.

55937141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1183 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 55937141 is about 7479.1136506942. The cubic root of 55937141 is about 382.4430342209.

The spelling of 55937141 in words is "fifty-five million, nine hundred thirty-seven thousand, one hundred forty-one".

Divisors: 1 13 169 479 691 6227 8983 80951 116779 330989 4302857 55937141