Search a number
-
+
10623263 = 72365983
BaseRepresentation
bin101000100001…
…100100011111
3201222201101012
4220201210133
510204421023
61015405435
7156203420
oct50414437
921881335
1010623263
115aa6462
12368387b
13227c471
1415a7647
15dec978
hexa2191f

10623263 has 8 divisors (see below), whose sum is σ = 12668928. Its totient is φ = 8709624.

The previous prime is 10623259. The next prime is 10623313. The reversal of 10623263 is 36232601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10623263 - 22 = 10623259 is a prime.

It is a super-2 number, since 2×106232632 = 225707433534338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10623203) 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 7 ways as a sum of consecutive naturals, for example, 32831 + ... + 33152.

It is an arithmetic number, because the mean of its divisors is an integer number (1583616).

Almost surely, 210623263 is an apocalyptic number.

10623263 is a deficient number, since it is larger than the sum of its proper divisors (2045665).

10623263 is an equidigital number, since it uses as much as digits as its factorization.

10623263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66013.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 10623263 is about 3259.3347480736. The cubic root of 10623263 is about 219.8295028873.

Adding to 10623263 its reverse (36232601), we get a palindrome (46855864).

The spelling of 10623263 in words is "ten million, six hundred twenty-three thousand, two hundred sixty-three".

Divisors: 1 7 23 161 65983 461881 1517609 10623263