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55524128 = 2511157739
BaseRepresentation
bin1101001111001…
…1101100100000
310212110220210012
43103303230200
5103203233003
65302024052
71242642632
oct323635440
9125426705
1055524128
1129384110
1216718028
13b67091a
147534a52
154d1b8d8
hex34f3b20

55524128 has 24 divisors (see below), whose sum is σ = 119251440. Its totient is φ = 25238080.

The previous prime is 55524121. The next prime is 55524167. The reversal of 55524128 is 82142555.

55524128 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 (32).

It is a junction number, because it is equal to n+sod(n) for n = 55524094 and 55524103.

It is not an unprimeable number, because it can be changed into a prime (55524121) 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 3 ways as a sum of consecutive naturals, for example, 78518 + ... + 79221.

It is an arithmetic number, because the mean of its divisors is an integer number (4968810).

Almost surely, 255524128 is an apocalyptic number.

It is an amenable number.

55524128 is an abundant number, since it is smaller than the sum of its proper divisors (63727312).

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

55524128 is a wasteful number, since it uses less digits than its factorization.

55524128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157760 (or 157752 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 55524128 is about 7451.4514022437. The cubic root of 55524128 is about 381.4994494718.

The spelling of 55524128 in words is "fifty-five million, five hundred twenty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 157739 315478 630956 1261912 1735129 2523824 3470258 5047648 6940516 13881032 27762064 55524128