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23256214 = 291912653
BaseRepresentation
bin101100010110…
…1110010010110
31121202112112021
41120231302112
521423144324
62150243354
7401450242
oct130556226
947675467
1023256214
1112144813
12795655a
134a83597
143135422
152095ae4
hex162dc96

23256214 has 8 divisors (see below), whose sum is σ = 34925040. Its totient is φ = 11614536.

The previous prime is 23256203. The next prime is 23256227. The reversal of 23256214 is 41265232.

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

It is a super-2 number, since 2×232562142 = 1081702979227592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 4489 + ... + 8164.

It is an arithmetic number, because the mean of its divisors is an integer number (4365630).

Almost surely, 223256214 is an apocalyptic number.

23256214 is a deficient number, since it is larger than the sum of its proper divisors (11668826).

23256214 is a wasteful number, since it uses less digits than its factorization.

23256214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574.

The product of its digits is 2880, while the sum is 25.

The square root of 23256214 is about 4822.4696992309. The cubic root of 23256214 is about 285.4387987692.

It can be divided in two parts, 2325621 and 4, that added together give a square (2325625 = 15252).

The spelling of 23256214 in words is "twenty-three million, two hundred fifty-six thousand, two hundred fourteen".

Divisors: 1 2 919 1838 12653 25306 11628107 23256214