Search a number
-
+
10258043 = 19539897
BaseRepresentation
bin100111001000…
…011001111011
3201022011101112
4213020121323
510111224133
61003510535
7153122555
oct47103173
921264345
1010258043
115877024
12352844b
132182163
1415104d5
15d79648
hex9c867b

10258043 has 4 divisors (see below), whose sum is σ = 10797960. Its totient is φ = 9718128.

The previous prime is 10258013. The next prime is 10258057. The reversal of 10258043 is 34085201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10258043 - 26 = 10257979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10258013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269930 + ... + 269967.

It is an arithmetic number, because the mean of its divisors is an integer number (2699490).

Almost surely, 210258043 is an apocalyptic number.

10258043 is a deficient number, since it is larger than the sum of its proper divisors (539917).

10258043 is an equidigital number, since it uses as much as digits as its factorization.

10258043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539916.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10258043 is about 3202.8179779688. The cubic root of 10258043 is about 217.2808767745.

The spelling of 10258043 in words is "ten million, two hundred fifty-eight thousand, forty-three".

Divisors: 1 19 539897 10258043