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104530900 = 22521045309
BaseRepresentation
bin1100011101100…
…00001111010100
321021200201102211
412032300033110
5203224442100
614212243204
72406332545
oct616601724
9237621384
10104530900
1154006681
122b010504
131886bc06
14dc504cc
15929c1ba
hex63b03d4

104530900 has 18 divisors (see below), whose sum is σ = 226832270. Its totient is φ = 41812320.

The previous prime is 104530897. The next prime is 104530901. The reversal of 104530900 is 9035401.

It can be written as a sum of positive squares in 3 ways, for example, as 41616 + 104489284 = 204^2 + 10222^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104530901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522555 + ... + 522754.

Almost surely, 2104530900 is an apocalyptic number.

104530900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104530900 is an abundant number, since it is smaller than the sum of its proper divisors (122301370).

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

104530900 is a wasteful number, since it uses less digits than its factorization.

104530900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045323 (or 1045316 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 104530900 is about 10224.0354068245. The cubic root of 104530900 is about 471.0657871844.

The spelling of 104530900 in words is "one hundred four million, five hundred thirty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1045309 2090618 4181236 5226545 10453090 20906180 26132725 52265450 104530900