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22830250 = 253294767
BaseRepresentation
bin101011100010…
…1110010101010
31120221220012211
41113011302222
521321032000
62133155334
7365024332
oct127056252
946856184
1022830250
1111983783
12778bb4a
134964731
1430640c2
15200e7ba
hex15c5caa

22830250 has 64 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 8500800.

The previous prime is 22830233. The next prime is 22830253. The reversal of 22830250 is 5203822.

It is not an unprimeable number, because it can be changed into a prime (22830253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340717 + ... + 340783.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 222830250 is an apocalyptic number.

22830250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

22830250 is a wasteful number, since it uses less digits than its factorization.

22830250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22830250 is about 4778.1010872521. The cubic root of 22830250 is about 283.6853372031.

The spelling of 22830250 in words is "twenty-two million, eight hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 29 47 50 58 67 94 125 134 145 235 250 290 335 470 670 725 1175 1363 1450 1675 1943 2350 2726 3149 3350 3625 3886 5875 6298 6815 7250 8375 9715 11750 13630 15745 16750 19430 31490 34075 48575 68150 78725 91321 97150 157450 170375 182642 242875 340750 393625 456605 485750 787250 913210 2283025 4566050 11415125 22830250