Search a number
-
+
55930100 = 22524313007
BaseRepresentation
bin1101010101011…
…0110011110100
310220020112200012
43111112303310
5103304230400
65314435352
71246253342
oct325266364
9126215605
1055930100
1129631126
1216892b58
13b783645
1475dc992
154d9bd35
hex3556cf4

55930100 has 36 divisors (see below), whose sum is σ = 124200384. Its totient is φ = 21850080.

The previous prime is 55930097. The next prime is 55930117. The reversal of 55930100 is 103955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2204 + ... + 10803.

Almost surely, 255930100 is an apocalyptic number.

55930100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55930100 is an abundant number, since it is smaller than the sum of its proper divisors (68270284).

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

55930100 is a wasteful number, since it uses less digits than its factorization.

55930100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064 (or 13057 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 55930100 is about 7478.6429250232. The cubic root of 55930100 is about 382.4269870749.

The spelling of 55930100 in words is "fifty-five million, nine hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 13007 26014 52028 65035 130070 260140 325175 559301 650350 1118602 1300700 2237204 2796505 5593010 11186020 13982525 27965050 55930100