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10246261 = 12897949
BaseRepresentation
bin100111000101…
…100001110101
3201021120020011
4213011201311
510110340021
61003340221
7153043324
oct47054165
921246204
1010246261
115869193
123521671
13217999c
14150a0bb
15d75de1
hex9c5875

10246261 has 4 divisors (see below), whose sum is σ = 10255500. Its totient is φ = 10237024.

The previous prime is 10246259. The next prime is 10246279. The reversal of 10246261 is 16264201.

10246261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16264201 = 37439573.

It can be written as a sum of positive squares in 2 ways, for example, as 6708100 + 3538161 = 2590^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 10246261 - 21 = 10246259 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 (10241261) 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, 2686 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (2563875).

Almost surely, 210246261 is an apocalyptic number.

It is an amenable number.

10246261 is a deficient number, since it is larger than the sum of its proper divisors (9239).

10246261 is an equidigital number, since it uses as much as digits as its factorization.

10246261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10246261 is about 3200.9781317591. The cubic root of 10246261 is about 217.1976580415.

The spelling of 10246261 in words is "ten million, two hundred forty-six thousand, two hundred sixty-one".

Divisors: 1 1289 7949 10246261