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33994 = 223739
BaseRepresentation
bin1000010011001010
31201122001
420103022
52041434
6421214
7201052
oct102312
951561
1033994
11235a4
121780a
131261c
14c562
15a114
hex84ca

33994 has 8 divisors (see below), whose sum is σ = 53280. Its totient is φ = 16236.

The previous prime is 33967. The next prime is 33997. The reversal of 33994 is 49933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33997) 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, 324 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (6660).

233994 is an apocalyptic number.

33994 is a deficient number, since it is larger than the sum of its proper divisors (19286).

33994 is a wasteful number, since it uses less digits than its factorization.

33994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its digits is 2916, while the sum is 28.

The square root of 33994 is about 184.3746186437. The cubic root of 33994 is about 32.3942122467.

It can be divided in two parts, 3399 and 4, that added together give a triangular number (3403 = T82).

The spelling of 33994 in words is "thirty-three thousand, nine hundred ninety-four".

Divisors: 1 2 23 46 739 1478 16997 33994