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10997713 = 19578827
BaseRepresentation
bin101001111100…
…111111010001
3202200202000201
4221330333101
510303411323
61031415201
7162323206
oct51747721
922622021
1010997713
116231821
123824501
132380a2c
141663cad
15e738ad
hexa7cfd1

10997713 has 4 divisors (see below), whose sum is σ = 11576560. Its totient is φ = 10418868.

The previous prime is 10997711. The next prime is 10997747. The reversal of 10997713 is 31779901.

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 10997713 - 21 = 10997711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10997711) 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, 289395 + ... + 289432.

It is an arithmetic number, because the mean of its divisors is an integer number (2894140).

Almost surely, 210997713 is an apocalyptic number.

It is an amenable number.

10997713 is a deficient number, since it is larger than the sum of its proper divisors (578847).

10997713 is an equidigital number, since it uses as much as digits as its factorization.

10997713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578846.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 10997713 is about 3316.2799942104. The cubic root of 10997713 is about 222.3825951327.

The spelling of 10997713 in words is "ten million, nine hundred ninety-seven thousand, seven hundred thirteen".

Divisors: 1 19 578827 10997713