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55963048 = 23172317891
BaseRepresentation
bin1101010101111…
…0110110101000
310220022012212111
43111132312220
5103311304143
65315252104
71246451401
oct325366650
9126265774
1055963048
1129653959
12168aa034
13b79563b
14760a9a8
154da699d
hex355eda8

55963048 has 32 divisors (see below), whose sum is σ = 115940160. Its totient is φ = 25189120.

The previous prime is 55963003. The next prime is 55963049. The reversal of 55963048 is 84036955.

It is a self number, because there is not a number n which added to its sum of digits gives 55963048.

It is not an unprimeable number, because it can be changed into a prime (55963049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5818 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (3623130).

Almost surely, 255963048 is an apocalyptic number.

It is an amenable number.

55963048 is an abundant number, since it is smaller than the sum of its proper divisors (59977112).

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

55963048 is a wasteful number, since it uses less digits than its factorization.

55963048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17933 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 55963048 is about 7480.8454067705. The cubic root of 55963048 is about 382.5020672849.

The spelling of 55963048 in words is "fifty-five million, nine hundred sixty-three thousand, forty-eight".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 17891 35782 71564 143128 304147 411493 608294 822986 1216588 1645972 2433176 3291944 6995381 13990762 27981524 55963048