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13926023 = 37438753
BaseRepresentation
bin110101000111…
…111010000111
3222012111220122
4311013322013
512031113043
61214252155
7226240436
oct65077207
928174818
1013926023
117951911
1247b705b
132b67867
141bc711d
151351368
hexd47e87

13926023 has 8 divisors (see below), whose sum is σ = 14636688. Its totient is φ = 13233024.

The previous prime is 13926013. The next prime is 13926047. The reversal of 13926023 is 32062931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13926023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13925983 and 13926001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (1829586).

Almost surely, 213926023 is an apocalyptic number.

13926023 is a deficient number, since it is larger than the sum of its proper divisors (710665).

13926023 is an equidigital number, since it uses as much as digits as its factorization.

13926023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833.

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

The square root of 13926023 is about 3731.7587006665. The cubic root of 13926023 is about 240.5889643681.

Adding to 13926023 its reverse (32062931), we get a palindrome (45988954).

It can be divided in two parts, 139 and 26023, that added together give a palindrome (26162).

The spelling of 13926023 in words is "thirteen million, nine hundred twenty-six thousand, twenty-three".

Divisors: 1 37 43 1591 8753 323861 376379 13926023