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55046336 = 26978867
BaseRepresentation
bin1101000111111…
…1000011000000
310211120122101012
43101333003000
5103042440321
65243500052
71235612642
oct321770300
9124518335
1055046336
1129088144
1216527628
13b5342c7
14744c892
154c7505b
hex347f0c0

55046336 has 28 divisors (see below), whose sum is σ = 110371128. Its totient is φ = 27236352.

The previous prime is 55046317. The next prime is 55046389. The reversal of 55046336 is 63364055.

It is a Harshad number since it is a multiple of its sum of digits (32).

55046336 is a modest number, since divided by 6336 gives 5504 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (3941826).

Almost surely, 255046336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55046336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55185564).

55046336 is an abundant number, since it is smaller than the sum of its proper divisors (55324792).

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

55046336 is an equidigital number, since it uses as much as digits as its factorization.

55046336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976 (or 8966 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 55046336 is about 7419.3218018900. The cubic root of 55046336 is about 380.4020122236.

The spelling of 55046336 in words is "fifty-five million, forty-six thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 1552 3104 6208 8867 17734 35468 70936 141872 283744 567488 860099 1720198 3440396 6880792 13761584 27523168 55046336