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10860401 = 13779273
BaseRepresentation
bin101001011011…
…011101110001
3202102202200002
4221123131301
510240013101
61024435345
7161211656
oct51333561
922382602
1010860401
116148642
123778b55
132333396
141629c2d
15e47d6b
hexa5b771

10860401 has 4 divisors (see below), whose sum is σ = 10939812. Its totient is φ = 10780992.

The previous prime is 10860397. The next prime is 10860407. The reversal of 10860401 is 10406801.

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 3996001 + 6864400 = 1999^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 10860401 - 22 = 10860397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10860407) 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, 39500 + ... + 39773.

It is an arithmetic number, because the mean of its divisors is an integer number (2734953).

Almost surely, 210860401 is an apocalyptic number.

It is an amenable number.

10860401 is a deficient number, since it is larger than the sum of its proper divisors (79411).

10860401 is an equidigital number, since it uses as much as digits as its factorization.

10860401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79410.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10860401 is about 3295.5122515324. The cubic root of 10860401 is about 221.4531966667.

The spelling of 10860401 in words is "ten million, eight hundred sixty thousand, four hundred one".

Divisors: 1 137 79273 10860401