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10648023 = 33549341
BaseRepresentation
bin101000100111…
…100111010111
3202000222100020
4220213213113
510211214043
61020120223
7156335541
oct50474727
922028306
1010648023
116013021
123696073
13228a809
1415b2691
15e04e83
hexa279d7

10648023 has 4 divisors (see below), whose sum is σ = 14197368. Its totient is φ = 7098680.

The previous prime is 10648021. The next prime is 10648063. The reversal of 10648023 is 32084601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32084601 = 310694867.

It is a cyclic number.

It is not a de Polignac number, because 10648023 - 21 = 10648021 is a prime.

It is a super-2 number, since 2×106480232 = 226760787617058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10647984 and 10648002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10648021) 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, 1774668 + ... + 1774673.

It is an arithmetic number, because the mean of its divisors is an integer number (3549342).

Almost surely, 210648023 is an apocalyptic number.

10648023 is a deficient number, since it is larger than the sum of its proper divisors (3549345).

10648023 is an equidigital number, since it uses as much as digits as its factorization.

10648023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549344.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10648023 is about 3263.1308585467. The cubic root of 10648023 is about 220.0001584021. Note that the first 3 decimals are identical.

The spelling of 10648023 in words is "ten million, six hundred forty-eight thousand, twenty-three".

Divisors: 1 3 3549341 10648023