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10258001 = 13789077
BaseRepresentation
bin100111001000…
…011001010001
3201022011022222
4213020121101
510111224001
61003510425
7153122465
oct47103121
921264288
1010258001
115876a96
123528415
132182130
1415104a5
15d7961b
hex9c8651

10258001 has 4 divisors (see below), whose sum is σ = 11047092. Its totient is φ = 9468912.

The previous prime is 10257997. The next prime is 10258007. The reversal of 10258001 is 10085201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 6451600 = 1951^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 10258001 - 22 = 10257997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10258007) 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, 394526 + ... + 394551.

It is an arithmetic number, because the mean of its divisors is an integer number (2761773).

Almost surely, 210258001 is an apocalyptic number.

It is an amenable number.

10258001 is a deficient number, since it is larger than the sum of its proper divisors (789091).

10258001 is an equidigital number, since it uses as much as digits as its factorization.

10258001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789090.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 10258001 is about 3202.8114212360. The cubic root of 10258001 is about 217.2805802329.

The spelling of 10258001 in words is "ten million, two hundred fifty-eight thousand, one".

Divisors: 1 13 789077 10258001