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10930389 = 33643463
BaseRepresentation
bin101001101100…
…100011010101
3202120022200020
4221230203111
510244233024
61030135353
7161623011
oct51544325
922508606
1010930389
116196188
1237b1559
1323591b2
141647541
15e5d979
hexa6c8d5

10930389 has 4 divisors (see below), whose sum is σ = 14573856. Its totient is φ = 7286924.

The previous prime is 10930373. The next prime is 10930391. The reversal of 10930389 is 98303901.

10930389 is digitally balanced in base 2, because in such base 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 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 10930389 - 24 = 10930373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10930319) 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, 1821729 + ... + 1821734.

It is an arithmetic number, because the mean of its divisors is an integer number (3643464).

Almost surely, 210930389 is an apocalyptic number.

It is an amenable number.

10930389 is a deficient number, since it is larger than the sum of its proper divisors (3643467).

10930389 is an equidigital number, since it uses as much as digits as its factorization.

10930389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643466.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 10930389 is about 3306.1138818861. The cubic root of 10930389 is about 221.9278842134.

The spelling of 10930389 in words is "ten million, nine hundred thirty thousand, three hundred eighty-nine".

Divisors: 1 3 3643463 10930389