Search a number
-
+
23214258 = 2325921859
BaseRepresentation
bin101100010001…
…1100010110010
31121200101222100
41120203202302
521420324013
62145321230
7401214024
oct130434262
947611870
1023214258
1112116241
127936216
134a6a462
143124014
152088473
hex16238b2

23214258 has 24 divisors (see below), whose sum is σ = 51152400. Its totient is φ = 7606584.

The previous prime is 23214223. The next prime is 23214259. The reversal of 23214258 is 85241232.

23214258 is a `hidden beast` number, since 232 + 1 + 425 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (23214259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9868 + ... + 11991.

It is an arithmetic number, because the mean of its divisors is an integer number (2131350).

Almost surely, 223214258 is an apocalyptic number.

23214258 is an abundant number, since it is smaller than the sum of its proper divisors (27938142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214258 is a wasteful number, since it uses less digits than its factorization.

23214258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926 (or 21923 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 23214258 is about 4818.1176822490. The cubic root of 23214258 is about 285.2670442543.

The spelling of 23214258 in words is "twenty-three million, two hundred fourteen thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 21859 43718 65577 131154 196731 393462 1289681 2579362 3869043 7738086 11607129 23214258