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632085001 = 1039608359
BaseRepresentation
bin100101101011001…
…101101000001001
31122001101020121121
4211223031220021
52243303210001
6142415435241
721443430262
oct4553155011
91561336547
10632085001
112a48828a9
12157825b21
13a0c508c2
145dd39969
153a7596a1
hex25acda09

632085001 has 4 divisors (see below), whose sum is σ = 632694400. Its totient is φ = 631475604.

The previous prime is 632084953. The next prime is 632085019. The reversal of 632085001 is 100580236.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 632085001 - 211 = 632082953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632082001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303141 + ... + 305218.

It is an arithmetic number, because the mean of its divisors is an integer number (158173600).

Almost surely, 2632085001 is an apocalyptic number.

It is an amenable number.

632085001 is a deficient number, since it is larger than the sum of its proper divisors (609399).

632085001 is a wasteful number, since it uses less digits than its factorization.

632085001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609398.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 632085001 is about 25141.3007022310. The cubic root of 632085001 is about 858.2065568585.

The spelling of 632085001 in words is "six hundred thirty-two million, eighty-five thousand, one".

Divisors: 1 1039 608359 632085001