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10260001 = 23446087
BaseRepresentation
bin100111001000…
…111000100001
3201022021002001
4213020320201
510111310001
61003524001
7153131353
oct47107041
921267061
1010260001
115878544
123529601
13218300b
1415110d3
15d7a001
hex9c8e21

10260001 has 4 divisors (see below), whose sum is σ = 10706112. Its totient is φ = 9813892.

The previous prime is 10259999. The next prime is 10260011. The reversal of 10260001 is 10006201.

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 10260001 - 21 = 10259999 is a prime.

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 10260001.

It is not an unprimeable number, because it can be changed into a prime (10260011) 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, 223021 + ... + 223066.

It is an arithmetic number, because the mean of its divisors is an integer number (2676528).

Almost surely, 210260001 is an apocalyptic number.

It is an amenable number.

10260001 is a deficient number, since it is larger than the sum of its proper divisors (446111).

10260001 is an equidigital number, since it uses as much as digits as its factorization.

10260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446110.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10260001 is about 3203.1236317070. The cubic root of 10260001 is about 217.2947003629.

Adding to 10260001 its reverse (10006201), we get a palindrome (20266202).

The spelling of 10260001 in words is "ten million, two hundred sixty thousand, one".

Divisors: 1 23 446087 10260001