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23229234 = 233728779
BaseRepresentation
bin101100010011…
…1001100110010
31121201011112000
41120213030302
521421313414
62145514430
7401305500
oct130471462
947634460
1023229234
1112126516
127942a16
134a74212
143129670
15208cb09
hex1627332

23229234 has 48 divisors (see below), whose sum is σ = 60055200. Its totient is φ = 6636168.

The previous prime is 23229223. The next prime is 23229253. The reversal of 23229234 is 43292232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23229198 and 23229207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744 + ... + 7035.

It is an arithmetic number, because the mean of its divisors is an integer number (1251150).

Almost surely, 223229234 is an apocalyptic number.

23229234 is an abundant number, since it is smaller than the sum of its proper divisors (36825966).

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

23229234 is a wasteful number, since it uses less digits than its factorization.

23229234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804 (or 8791 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 23229234 is about 4819.6715655737. The cubic root of 23229234 is about 285.3283749660.

The spelling of 23229234 in words is "twenty-three million, two hundred twenty-nine thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 378 441 882 1323 2646 8779 17558 26337 52674 61453 79011 122906 158022 184359 237033 368718 430171 474066 553077 860342 1106154 1290513 1659231 2581026 3318462 3871539 7743078 11614617 23229234