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33083268 = 2232756939
BaseRepresentation
bin111111000110…
…0111110000100
32022020210201020
41332030332010
531432131033
63141031140
7551126451
oct176147604
968223636
1033083268
1117746a49
12b0b54b0
136b144ca
144572828
152d876b3
hex1f8cf84

33083268 has 12 divisors (see below), whose sum is σ = 77194320. Its totient is φ = 11027752.

The previous prime is 33083263. The next prime is 33083273. The reversal of 33083268 is 86238033.

It is an interprime number because it is at equal distance from previous prime (33083263) and next prime (33083273).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (33083263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378458 + ... + 1378481.

It is an arithmetic number, because the mean of its divisors is an integer number (6432860).

Almost surely, 233083268 is an apocalyptic number.

It is an amenable number.

33083268 is an abundant number, since it is smaller than the sum of its proper divisors (44111052).

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

33083268 is a wasteful number, since it uses less digits than its factorization.

33083268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756946 (or 2756944 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 33083268 is about 5751.8056295393. The cubic root of 33083268 is about 321.0229892018.

The spelling of 33083268 in words is "thirty-three million, eighty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2756939 5513878 8270817 11027756 16541634 33083268