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10260641 = 53193597
BaseRepresentation
bin100111001001…
…000010100001
3201022021221202
4213021002201
510111320031
61003530545
7153133256
oct47110241
921267852
1010260641
115878a76
123529a55
1321833b1
14151142d
15d7a2cb
hex9c90a1

10260641 has 4 divisors (see below), whose sum is σ = 10454292. Its totient is φ = 10066992.

The previous prime is 10260637. The next prime is 10260643. The reversal of 10260641 is 14606201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14606201 = 67218003.

It can be written as a sum of positive squares in 2 ways, for example, as 6760000 + 3500641 = 2600^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 10260641 - 22 = 10260637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10260643) 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, 96746 + ... + 96851.

It is an arithmetic number, because the mean of its divisors is an integer number (2613573).

Almost surely, 210260641 is an apocalyptic number.

It is an amenable number.

10260641 is a deficient number, since it is larger than the sum of its proper divisors (193651).

10260641 is an equidigital number, since it uses as much as digits as its factorization.

10260641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193650.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10260641 is about 3203.2235326308. The cubic root of 10260641 is about 217.2992184169.

Adding to 10260641 its reverse (14606201), we get a palindrome (24866842).

It can be divided in two parts, 10260 and 641, that added together give a palindrome (10901).

The spelling of 10260641 in words is "ten million, two hundred sixty thousand, six hundred forty-one".

Divisors: 1 53 193597 10260641