Search a number
-
+
10557413 = 10996857
BaseRepresentation
bin101000010001…
…011111100101
3201212101001022
4220101133211
510200314123
61014140525
7155510426
oct50213745
921771038
1010557413
115a60a39
123651745
1322584b9
14158b64d
15dd81c8
hexa117e5

10557413 has 4 divisors (see below), whose sum is σ = 10654380. Its totient is φ = 10460448.

The previous prime is 10557409. The next prime is 10557431. The reversal of 10557413 is 31475501.

10557413 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 31475501 = 131240271.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 6723649 = 1958^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 10557413 - 22 = 10557409 is a prime.

It is a super-2 number, since 2×105574132 = 222917938505138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557433) 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, 48320 + ... + 48537.

It is an arithmetic number, because the mean of its divisors is an integer number (2663595).

Almost surely, 210557413 is an apocalyptic number.

It is an amenable number.

10557413 is a deficient number, since it is larger than the sum of its proper divisors (96967).

10557413 is an equidigital number, since it uses as much as digits as its factorization.

10557413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96966.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10557413 is about 3249.2172903639. The cubic root of 10557413 is about 219.3743449844.

The spelling of 10557413 in words is "ten million, five hundred fifty-seven thousand, four hundred thirteen".

Divisors: 1 109 96857 10557413