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23256206 = 243270421
BaseRepresentation
bin101100010110…
…1110010001110
31121202112111222
41120231302032
521423144311
62150243342
7401450231
oct130556216
947675458
1023256206
1112144806
127956552
134a8358c
143135418
152095adb
hex162dc8e

23256206 has 8 divisors (see below), whose sum is σ = 35695704. Its totient is φ = 11357640.

The previous prime is 23256203. The next prime is 23256227. The reversal of 23256206 is 60265232.

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

It is a super-2 number, since 2×232562062 = 1081702235028872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256203) 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, 135125 + ... + 135296.

It is an arithmetic number, because the mean of its divisors is an integer number (4461963).

Almost surely, 223256206 is an apocalyptic number.

23256206 is a deficient number, since it is larger than the sum of its proper divisors (12439498).

23256206 is a wasteful number, since it uses less digits than its factorization.

23256206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270466.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23256206 is about 4822.4688697803. The cubic root of 23256206 is about 285.4387660394.

The spelling of 23256206 in words is "twenty-three million, two hundred fifty-six thousand, two hundred six".

Divisors: 1 2 43 86 270421 540842 11628103 23256206