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33230268 = 22321516113
BaseRepresentation
bin111111011000…
…0110110111100
32022112021100200
41332300312330
532001332033
63144123500
7552311151
oct176606674
968467320
1033230268
1117837435
12b166590
136b663a6
1445b0228
152db6013
hex1fb0dbc

33230268 has 36 divisors (see below), whose sum is σ = 84568848. Its totient is φ = 11001600.

The previous prime is 33230261. The next prime is 33230287. The reversal of 33230268 is 86203233.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×332302682 = 2208501422703648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2380 + ... + 8492.

Almost surely, 233230268 is an apocalyptic number.

It is an amenable number.

33230268 is an abundant number, since it is smaller than the sum of its proper divisors (51338580).

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

33230268 is a wasteful number, since it uses less digits than its factorization.

33230268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6269 counting only the distinct ones).

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

The square root of 33230268 is about 5764.5700620254. The cubic root of 33230268 is about 321.4977574667.

The spelling of 33230268 in words is "thirty-three million, two hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 151 302 453 604 906 1359 1812 2718 5436 6113 12226 18339 24452 36678 55017 73356 110034 220068 923063 1846126 2769189 3692252 5538378 8307567 11076756 16615134 33230268