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10900691 = 1492491
BaseRepresentation
bin101001100101…
…010011010011
3202111210221022
4221211103103
510242310231
61025350055
7161440304
oct51452323
922453838
1010900691
11617593a
12379832b
132348819
14163a7ab
15e54c7b
hexa654d3

10900691 has 6 divisors (see below), whose sum is σ = 10996692. Its totient is φ = 10805480.

The previous prime is 10900633. The next prime is 10900693. The reversal of 10900691 is 19600901.

10900691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10900691 - 210 = 10899667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10900691.

It is not an unprimeable number, because it can be changed into a prime (10900693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21956 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (1832782).

Almost surely, 210900691 is an apocalyptic number.

10900691 is a deficient number, since it is larger than the sum of its proper divisors (96001).

10900691 is an frugal number, since it uses more digits than its factorization.

10900691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10900691 is about 3301.6194511179. The cubic root of 10900691 is about 221.7267083163.

The spelling of 10900691 in words is "ten million, nine hundred thousand, six hundred ninety-one".

Divisors: 1 149 491 22201 73159 10900691