Search a number
-
+
10544979 = 33514993
BaseRepresentation
bin101000001110…
…011101010011
3201211201222210
4220032131103
510144414404
61014003203
7155426244
oct50163523
921751883
1010544979
115a52665
123646503
132252943
141586ccb
15dd4689
hexa0e753

10544979 has 4 divisors (see below), whose sum is σ = 14059976. Its totient is φ = 7029984.

The previous prime is 10544969. The next prime is 10545023. The reversal of 10544979 is 97944501.

10544979 is digitally balanced in base 2 and base 4, 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: 97944501 = 332648167.

It is not a de Polignac number, because 10544979 - 27 = 10544851 is a prime.

It is a super-2 number, since 2×105449792 = 222393164220882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10544909) 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, 1757494 + ... + 1757499.

It is an arithmetic number, because the mean of its divisors is an integer number (3514994).

Almost surely, 210544979 is an apocalyptic number.

10544979 is a deficient number, since it is larger than the sum of its proper divisors (3514997).

10544979 is an equidigital number, since it uses as much as digits as its factorization.

10544979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514996.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 10544979 is about 3247.3033427754. The cubic root of 10544979 is about 219.2881883929.

The spelling of 10544979 in words is "ten million, five hundred forty-four thousand, nine hundred seventy-nine".

Divisors: 1 3 3514993 10544979