Search a number
-
+
33085968 = 243689291
BaseRepresentation
bin111111000110…
…1101000010000
32022020221102020
41332031220100
531432222333
63141051440
7551140356
oct176155020
968227366
1033085968
1117748a83
12b0b6b80
136b157c6
1445737d6
152d883b3
hex1f8da10

33085968 has 20 divisors (see below), whose sum is σ = 85472208. Its totient is φ = 11028640.

The previous prime is 33085951. The next prime is 33085981. The reversal of 33085968 is 86958033.

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, 344598 + ... + 344693.

Almost surely, 233085968 is an apocalyptic number.

It is an amenable number.

33085968 is an abundant number, since it is smaller than the sum of its proper divisors (52386240).

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

33085968 is a wasteful number, since it uses less digits than its factorization.

33085968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689302 (or 689296 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 33085968 is about 5752.0403336555. The cubic root of 33085968 is about 321.0317221006.

The spelling of 33085968 in words is "thirty-three million, eighty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 689291 1378582 2067873 2757164 4135746 5514328 8271492 11028656 16542984 33085968