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10994023 = 23478001
BaseRepresentation
bin101001111100…
…000101100111
3202200112222001
4221330011213
510303302043
61031350131
7162306355
oct51740547
922615861
1010994023
116229a77
123822347
13237c151
1416627d5
15e7274d
hexa7c167

10994023 has 4 divisors (see below), whose sum is σ = 11472048. Its totient is φ = 10516000.

The previous prime is 10994021. The next prime is 10994033. The reversal of 10994023 is 32049901.

It is a happy number.

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 10994023 - 21 = 10994021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10993982 and 10994000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10994021) 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, 238978 + ... + 239023.

It is an arithmetic number, because the mean of its divisors is an integer number (2868012).

Almost surely, 210994023 is an apocalyptic number.

10994023 is a deficient number, since it is larger than the sum of its proper divisors (478025).

10994023 is an equidigital number, since it uses as much as digits as its factorization.

10994023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478024.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10994023 is about 3315.7236012672. The cubic root of 10994023 is about 222.3577207620.

The spelling of 10994023 in words is "ten million, nine hundred ninety-four thousand, twenty-three".

Divisors: 1 23 478001 10994023