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23214324 = 2237436427
BaseRepresentation
bin101100010001…
…1100011110100
31121200102001210
41120203203310
521420324244
62145321420
7401214150
oct130434364
947612053
1023214324
11121162a1
127936270
134a6a4b3
143124060
1520884b9
hex16238f4

23214324 has 48 divisors (see below), whose sum is σ = 63354368. Its totient is φ = 6477408.

The previous prime is 23214313. The next prime is 23214329. The reversal of 23214324 is 42341232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23214324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399 + ... + 6825.

Almost surely, 223214324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23214324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31677184).

23214324 is an abundant number, since it is smaller than the sum of its proper divisors (40140044).

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

23214324 is a wasteful number, since it uses less digits than its factorization.

23214324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484 (or 6482 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 23214324 is about 4818.1245313919. The cubic root of 23214324 is about 285.2673145997.

Adding to 23214324 its reverse (42341232), we get a palindrome (65555556).

The spelling of 23214324 in words is "twenty-three million, two hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 6427 12854 19281 25708 38562 44989 77124 89978 134967 179956 269934 276361 539868 552722 829083 1105444 1658166 1934527 3316332 3869054 5803581 7738108 11607162 23214324