Search a number
-
+
10494889 = 37927691
BaseRepresentation
bin101000000010…
…001110101001
3201202012021121
4220002032221
510141314024
61012535241
7155130226
oct50021651
921665247
1010494889
115a18a69
123621521
132235bc2
14157294d
15dc48e4
hexa023a9

10494889 has 4 divisors (see below), whose sum is σ = 10522960. Its totient is φ = 10466820.

The previous prime is 10494871. The next prime is 10494931. The reversal of 10494889 is 98849401.

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 10494889 - 25 = 10494857 is a prime.

It is a super-2 number, since 2×104948892 = 220285390244642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10494829) 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, 13467 + ... + 14224.

It is an arithmetic number, because the mean of its divisors is an integer number (2630740).

Almost surely, 210494889 is an apocalyptic number.

It is an amenable number.

10494889 is a deficient number, since it is larger than the sum of its proper divisors (28071).

10494889 is an equidigital number, since it uses as much as digits as its factorization.

10494889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28070.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 10494889 is about 3239.5816087884. The cubic root of 10494889 is about 218.9404215100.

The spelling of 10494889 in words is "ten million, four hundred ninety-four thousand, eight hundred eighty-nine".

Divisors: 1 379 27691 10494889