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585642125 = 534685137
BaseRepresentation
bin100010111010000…
…011000010001101
31111210222200222002
4202322003002031
52144411022000
6134040202045
720340606305
oct4272030215
91453880862
10585642125
11280641662
12144169325
139443c603
1457aca605
15366338d5
hex22e8308d

585642125 has 8 divisors (see below), whose sum is σ = 730881528. Its totient is φ = 468513600.

The previous prime is 585642121. The next prime is 585642131. The reversal of 585642125 is 521246585.

It can be written as a sum of positive squares in 4 ways, for example, as 156075049 + 429567076 = 12493^2 + 20726^2 .

It is not a de Polignac number, because 585642125 - 22 = 585642121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (585642121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342444 + ... + 2342693.

It is an arithmetic number, because the mean of its divisors is an integer number (91360191).

Almost surely, 2585642125 is an apocalyptic number.

It is an amenable number.

585642125 is a deficient number, since it is larger than the sum of its proper divisors (145239403).

585642125 is an equidigital number, since it uses as much as digits as its factorization.

585642125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685152 (or 4685142 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 585642125 is about 24200.0439049189. The cubic root of 585642125 is about 836.6505532964.

The spelling of 585642125 in words is "five hundred eighty-five million, six hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 4685137 23425685 117128425 585642125