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55012176 = 2433127343
BaseRepresentation
bin1101000111011…
…0101101010000
310211111220112000
43101312231100
5103040342201
65243034000
71235411232
oct321665520
9124456460
1055012176
112906450a
121650b900
13b5218ab
147440252
154c69d86
hex3476b50

55012176 has 40 divisors (see below), whose sum is σ = 157906560. Its totient is φ = 18337248.

The previous prime is 55012171. The next prime is 55012219. The reversal of 55012176 is 67121055.

55012176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012171) 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, 63240 + ... + 64103.

It is an arithmetic number, because the mean of its divisors is an integer number (3947664).

Almost surely, 255012176 is an apocalyptic number.

It is an amenable number.

55012176 is an abundant number, since it is smaller than the sum of its proper divisors (102894384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55012176 is a wasteful number, since it uses less digits than its factorization.

55012176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127360 (or 127348 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 55012176 is about 7417.0193474198. The cubic root of 55012176 is about 380.3233074898.

The spelling of 55012176 in words is "fifty-five million, twelve thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 127343 254686 382029 509372 764058 1018744 1146087 1528116 2037488 2292174 3056232 3438261 4584348 6112464 6876522 9168696 13753044 18337392 27506088 55012176