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10623423 = 312727883
BaseRepresentation
bin101000100001…
…100110111111
3201222201121010
4220201212333
510204422143
61015410303
7156204036
oct50414677
921881533
1010623423
115aa6598
123683993
13227c565
1415a771d
15deca33
hexa219bf

10623423 has 8 divisors (see below), whose sum is σ = 14276608. Its totient is φ = 7026264.

The previous prime is 10623409. The next prime is 10623427. The reversal of 10623423 is 32432601.

It is a happy number.

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

It is not a de Polignac number, because 10623423 - 24 = 10623407 is a prime.

It is a super-2 number, since 2×106234232 = 225714232473858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10623423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10623427) 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 7 ways as a sum of consecutive naturals, for example, 13561 + ... + 14322.

It is an arithmetic number, because the mean of its divisors is an integer number (1784576).

Almost surely, 210623423 is an apocalyptic number.

10623423 is a deficient number, since it is larger than the sum of its proper divisors (3653185).

10623423 is a wasteful number, since it uses less digits than its factorization.

10623423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28013.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 10623423 is about 3259.3592928672. The cubic root of 10623423 is about 219.8306065201.

The spelling of 10623423 in words is "ten million, six hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 127 381 27883 83649 3541141 10623423