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33085412 = 2228012953
BaseRepresentation
bin111111000110…
…1011111100100
32022020220122122
41332031133210
531432213122
63141045112
7551135633
oct176153744
968226578
1033085412
1117748618
12b0b6798
136b15489
14457351a
152d88142
hex1f8d7e4

33085412 has 12 divisors (see below), whose sum is σ = 57939756. Its totient is φ = 16531200.

The previous prime is 33085399. The next prime is 33085457. The reversal of 33085412 is 21458033.

It can be written as a sum of positive squares in 2 ways, for example, as 22221796 + 10863616 = 4714^2 + 3296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9728 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (4828313).

Almost surely, 233085412 is an apocalyptic number.

It is an amenable number.

33085412 is a deficient number, since it is larger than the sum of its proper divisors (24854344).

33085412 is a wasteful number, since it uses less digits than its factorization.

33085412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 5756 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 33085412 is about 5751.9920027761. The cubic root of 33085412 is about 321.0299238092.

The spelling of 33085412 in words is "thirty-three million, eighty-five thousand, four hundred twelve".

Divisors: 1 2 4 2801 2953 5602 5906 11204 11812 8271353 16542706 33085412