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229122850 = 25211619673
BaseRepresentation
bin11011010100000…
…10001100100010
3120222010122110111
431222002030202
5432123412400
634422521534
75451340435
oct1552021442
9528118414
10229122850
11108374430
12648962aa
1338612c68
142260381c
15151ad3ba
hexda82322

229122850 has 48 divisors (see below), whose sum is σ = 466354080. Its totient is φ = 83059200.

The previous prime is 229122841. The next prime is 229122851. The reversal of 229122850 is 58221922.

It is not an unprimeable number, because it can be changed into a prime (229122851) by changing a digit.

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, 340114 + ... + 340786.

It is an arithmetic number, because the mean of its divisors is an integer number (9715710).

Almost surely, 2229122850 is an apocalyptic number.

229122850 is an abundant number, since it is smaller than the sum of its proper divisors (237231230).

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

229122850 is a wasteful number, since it uses less digits than its factorization.

229122850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 229122850 is about 15136.8044844346. The cubic root of 229122850 is about 611.9127009628.

The spelling of 229122850 in words is "two hundred twenty-nine million, one hundred twenty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 619 673 1238 1346 3095 3365 6190 6730 6809 7403 13618 14806 15475 16825 30950 33650 34045 37015 68090 74030 170225 185075 340450 370150 416587 833174 2082935 4165870 4582457 9164914 10414675 20829350 22912285 45824570 114561425 229122850