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23234224 = 2413373019
BaseRepresentation
bin101100010100…
…0011010110000
31121201102100211
41120220122300
521421443344
62145553504
7401326156
oct130503260
947642324
1023234224
111212a242
127945894
134a76580
14312b3d6
15208e334
hex16286b0

23234224 has 40 divisors (see below), whose sum is σ = 49805840. Its totient is φ = 10430208.

The previous prime is 23234213. The next prime is 23234227. The reversal of 23234224 is 42243232.

23234224 = T1072 + T1073 + ... + T1110.

It is a junction number, because it is equal to n+sod(n) for n = 23234195 and 23234204.

It is not an unprimeable number, because it can be changed into a prime (23234227) 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, 6187 + ... + 9205.

It is an arithmetic number, because the mean of its divisors is an integer number (1245146).

It is a self-describing number.

Almost surely, 223234224 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 23234224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24902920).

23234224 is an abundant number, since it is smaller than the sum of its proper divisors (26571616).

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

23234224 is a wasteful number, since it uses less digits than its factorization.

23234224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077 (or 3071 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 23234224 is about 4820.1892079046. The cubic root of 23234224 is about 285.3488044910.

Adding to 23234224 its reverse (42243232), we get a palindrome (65477456).

The spelling of 23234224 in words is "twenty-three million, two hundred thirty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 37 52 74 104 148 208 296 481 592 962 1924 3019 3848 6038 7696 12076 24152 39247 48304 78494 111703 156988 223406 313976 446812 627952 893624 1452139 1787248 2904278 5808556 11617112 23234224