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12093623 = 54722109
BaseRepresentation
bin101110001000…
…100010110111
3211202102022222
4232020202313
511043443443
61111112555
7204536243
oct56104267
924672288
1012093623
116910133
12407275b
1326757b9
14186b423
1510dd468
hexb888b7

12093623 has 4 divisors (see below), whose sum is σ = 12116280. Its totient is φ = 12070968.

The previous prime is 12093619. The next prime is 12093637. The reversal of 12093623 is 32639021.

12093623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32639021 = 43759047.

It is a cyclic number.

It is not a de Polignac number, because 12093623 - 22 = 12093619 is a prime.

It is a super-2 number, since 2×120936232 = 292511434532258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 12093592 and 12093601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093673) 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, 10508 + ... + 11601.

It is an arithmetic number, because the mean of its divisors is an integer number (3029070).

Almost surely, 212093623 is an apocalyptic number.

12093623 is a deficient number, since it is larger than the sum of its proper divisors (22657).

12093623 is an equidigital number, since it uses as much as digits as its factorization.

12093623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22656.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12093623 is about 3477.5886760800. The cubic root of 12093623 is about 229.5367044482.

The spelling of 12093623 in words is "twelve million, ninety-three thousand, six hundred twenty-three".

Divisors: 1 547 22109 12093623