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10790189 = 17634717
BaseRepresentation
bin101001001010…
…010100101101
3202022012100122
4221022110231
510230241224
61023134325
7160500164
oct51122455
922265318
1010790189
1160aa913
1237443a5
13230a437
14160c3db
15e3215e
hexa4a52d

10790189 has 4 divisors (see below), whose sum is σ = 11424924. Its totient is φ = 10155456.

The previous prime is 10790179. The next prime is 10790207. The reversal of 10790189 is 98109701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98109701 = 109900089.

It can be written as a sum of positive squares in 2 ways, for example, as 8094025 + 2696164 = 2845^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 10790189 - 24 = 10790173 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 (10790159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317342 + ... + 317375.

It is an arithmetic number, because the mean of its divisors is an integer number (2856231).

Almost surely, 210790189 is an apocalyptic number.

It is an amenable number.

10790189 is a deficient number, since it is larger than the sum of its proper divisors (634735).

10790189 is an equidigital number, since it uses as much as digits as its factorization.

10790189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634734.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 10790189 is about 3284.8423097616. The cubic root of 10790189 is about 220.9749362457.

The spelling of 10790189 in words is "ten million, seven hundred ninety thousand, one hundred eighty-nine".

Divisors: 1 17 634717 10790189