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23228950 = 2523831213
BaseRepresentation
bin101100010011…
…1001000010110
31121201011010111
41120213020112
521421311300
62145513234
7401304613
oct130471026
947634114
1023228950
1112126288
12794281a
134a74054
14312950a
15208c9ba
hex1627216

23228950 has 24 divisors (see below), whose sum is σ = 43354368. Its totient is φ = 9259680.

The previous prime is 23228939. The next prime is 23228969. The reversal of 23228950 is 5982232.

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 11 ways as a sum of consecutive naturals, for example, 18544 + ... + 19756.

It is an arithmetic number, because the mean of its divisors is an integer number (1806432).

Almost surely, 223228950 is an apocalyptic number.

23228950 is a deficient number, since it is larger than the sum of its proper divisors (20125418).

23228950 is a wasteful number, since it uses less digits than its factorization.

23228950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 23228950 is about 4819.6421028952. The cubic root of 23228950 is about 285.3272121555.

The spelling of 23228950 in words is "twenty-three million, two hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 383 766 1213 1915 2426 3830 6065 9575 12130 19150 30325 60650 464579 929158 2322895 4645790 11614475 23228950