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55283008 = 2611194133
BaseRepresentation
bin1101001011100…
…0110101000000
310212000200000211
43102320311000
5103123024013
65252523504
71240616644
oct322706500
9125020024
1055283008
1129229a40
1216620594
13b5b7c51
1474b0c24
154cc023d
hex34b8d40

55283008 has 56 divisors (see below), whose sum is σ = 126004320. Its totient is φ = 23800320.

The previous prime is 55282987. The next prime is 55283017. The reversal of 55283008 is 80038255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11310 + ... + 15442.

Almost surely, 255283008 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 55283008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63002160).

55283008 is an abundant number, since it is smaller than the sum of its proper divisors (70721312).

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

55283008 is a wasteful number, since it uses less digits than its factorization.

55283008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 55283008 is about 7435.2544004896. The cubic root of 55283008 is about 380.9464128748.

The spelling of 55283008 in words is "fifty-five million, two hundred eighty-three thousand, eight".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 64 76 88 152 176 209 304 352 418 608 704 836 1216 1672 3344 4133 6688 8266 13376 16532 33064 45463 66128 78527 90926 132256 157054 181852 264512 314108 363704 628216 727408 863797 1256432 1454816 1727594 2512864 2909632 3455188 5025728 6910376 13820752 27641504 55283008