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55923084 = 22327313709
BaseRepresentation
bin1101010101010…
…1000110001100
310220020012001100
43111111012030
5103304014314
65314343100
71246224030
oct325250614
9126205040
1055923084
1129626928
121688aa90
13b7803a9
1475da1c0
154d99c09
hex355518c

55923084 has 72 divisors (see below), whose sum is σ = 162300320. Its totient is φ = 15904512.

The previous prime is 55923083. The next prime is 55923103. The reversal of 55923084 is 48032955.

55923084 is a `hidden beast` number, since 559 + 23 + 0 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55923083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78522 + ... + 79230.

Almost surely, 255923084 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 55923084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81150160).

55923084 is an abundant number, since it is smaller than the sum of its proper divisors (106377236).

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

55923084 is a wasteful number, since it uses less digits than its factorization.

55923084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 55923084 is about 7478.1738412530. The cubic root of 55923084 is about 382.4109955668.

The spelling of 55923084 in words is "fifty-five million, nine hundred twenty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 313 626 709 939 1252 1418 1878 2127 2191 2817 2836 3756 4254 4382 4963 5634 6381 6573 8508 8764 9926 11268 12762 13146 14889 19719 19852 25524 26292 29778 39438 44667 59556 78876 89334 178668 221917 443834 665751 887668 1331502 1553419 1997253 2663004 3106838 3994506 4660257 6213676 7989012 9320514 13980771 18641028 27961542 55923084