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23234232 = 2337223859
BaseRepresentation
bin101100010100…
…0011010111000
31121201102101010
41120220122320
521421443412
62145553520
7401326200
oct130503270
947642333
1023234232
111212a24a
1279458a0
134a76588
14312b400
15208e33c
hex16286b8

23234232 has 96 divisors (see below), whose sum is σ = 70588800. Its totient is φ = 6342336.

The previous prime is 23234227. The next prime is 23234279. The reversal of 23234232 is 23243232.

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 junction number, because it is equal to n+sod(n) for n = 23234199 and 23234208.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26619 + ... + 27477.

It is an arithmetic number, because the mean of its divisors is an integer number (735300).

Almost surely, 223234232 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 23234232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35294400).

23234232 is an abundant number, since it is smaller than the sum of its proper divisors (47354568).

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

23234232 is a wasteful number, since it uses less digits than its factorization.

23234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 894 counting only the distinct ones).

The product of its digits is 1728, while the sum is 21.

The square root of 23234232 is about 4820.1900377475. The cubic root of 23234232 is about 285.3488372414.

Adding to 23234232 its reverse (23243232), we get a palindrome (46477464).

It can be divided in two parts, 2323 and 4232, that added together give a triangular number (6555 = T114).

The spelling of 23234232 in words is "twenty-three million, two hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 49 56 69 84 92 98 138 147 161 168 184 196 276 294 322 392 483 552 588 644 859 966 1127 1176 1288 1718 1932 2254 2577 3381 3436 3864 4508 5154 6013 6762 6872 9016 10308 12026 13524 18039 19757 20616 24052 27048 36078 39514 42091 48104 59271 72156 79028 84182 118542 126273 138299 144312 158056 168364 237084 252546 276598 336728 414897 474168 505092 553196 829794 968093 1010184 1106392 1659588 1936186 2904279 3319176 3872372 5808558 7744744 11617116 23234232