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200613625 = 534734147
BaseRepresentation
bin10111111010100…
…01111011111001
3111222111020011021
423331101323321
5402324114000
631523502441
74654121242
oct1375217371
9458436137
10200613625
11a3271a93
1257227a21
13327406b4
141c901cc9
151292b11a
hexbf51ef9

200613625 has 16 divisors (see below), whose sum is σ = 255700224. Its totient is φ = 157071600.

The previous prime is 200613607. The next prime is 200613641. The reversal of 200613625 is 526316002.

It is not a de Polignac number, because 200613625 - 29 = 200613113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200613625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11199 + ... + 22948.

It is an arithmetic number, because the mean of its divisors is an integer number (15981264).

Almost surely, 2200613625 is an apocalyptic number.

200613625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200613625 is a deficient number, since it is larger than the sum of its proper divisors (55086599).

200613625 is an equidigital number, since it uses as much as digits as its factorization.

200613625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34209 (or 34199 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 200613625 is about 14163.8139284587. The cubic root of 200613625 is about 585.4010204796.

Adding to 200613625 its reverse (526316002), we get a palindrome (726929627).

The spelling of 200613625 in words is "two hundred million, six hundred thirteen thousand, six hundred twenty-five".

Divisors: 1 5 25 47 125 235 1175 5875 34147 170735 853675 1604909 4268375 8024545 40122725 200613625