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200604260 = 22540125013
BaseRepresentation
bin10111111010011…
…11101001100100
3111222110202022102
423331033221210
5402323314020
631523351232
74654052033
oct1375175144
9458422272
10200604260
11a3265a4a
1257222518
133273935c
141c8dc71a
1512928475
hexbf4fa64

200604260 has 24 divisors (see below), whose sum is σ = 422336376. Its totient is φ = 80038400.

The previous prime is 200604259. The next prime is 200604289. The reversal of 200604260 is 62406002.

It can be written as a sum of positive squares in 4 ways, for example, as 144384256 + 56220004 = 12016^2 + 7498^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487 + ... + 20526.

It is an arithmetic number, because the mean of its divisors is an integer number (17597349).

Almost surely, 2200604260 is an apocalyptic number.

200604260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200604260 is an abundant number, since it is smaller than the sum of its proper divisors (221732116).

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

200604260 is a wasteful number, since it uses less digits than its factorization.

200604260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25423 (or 25421 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 200604260 is about 14163.4833286166. The cubic root of 200604260 is about 585.3919111517.

The spelling of 200604260 in words is "two hundred million, six hundred four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 401 802 1604 2005 4010 8020 25013 50026 100052 125065 250130 500260 10030213 20060426 40120852 50151065 100302130 200604260