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55146124 = 22114329147
BaseRepresentation
bin1101001001011…
…1011010001100
310211202201021001
43102113122030
5103104133444
65245550044
71236506605
oct322273214
9124681231
1055146124
1129146110
1216575324
13b56a857
147476dac
154c948d4
hex349768c

55146124 has 24 divisors (see below), whose sum is σ = 107731008. Its totient is φ = 24482640.

The previous prime is 55146121. The next prime is 55146127. The reversal of 55146124 is 42164155.

55146124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55146121) and next prime (55146127).

It is a junction number, because it is equal to n+sod(n) for n = 55146092 and 55146101.

It is not an unprimeable number, because it can be changed into a prime (55146121) 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, 12682 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (4488792).

Almost surely, 255146124 is an apocalyptic number.

It is an amenable number.

55146124 is a deficient number, since it is larger than the sum of its proper divisors (52584884).

55146124 is a wasteful number, since it uses less digits than its factorization.

55146124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29205 (or 29203 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 55146124 is about 7426.0436303593. The cubic root of 55146124 is about 380.6317377248.

The spelling of 55146124 in words is "fifty-five million, one hundred forty-six thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 29147 58294 116588 320617 641234 1253321 1282468 2506642 5013284 13786531 27573062 55146124