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29966 = 214983
BaseRepresentation
bin111010100001110
31112002212
413110032
51424331
6350422
7153236
oct72416
945085
1029966
1120572
1215412
1310841
14acc6
158d2b
hex750e

29966 has 4 divisors (see below), whose sum is σ = 44952. Its totient is φ = 14982.

The previous prime is 29959. The next prime is 29983. The reversal of 29966 is 66992.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×299662 = 1795922312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7490 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (11238).

229966 is an apocalyptic number.

29966 is a deficient number, since it is larger than the sum of its proper divisors (14986).

29966 is a wasteful number, since it uses less digits than its factorization.

29966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985.

The product of its digits is 5832, while the sum is 32.

The square root of 29966 is about 173.1069033863. The cubic root of 29966 is about 31.0605821883.

The spelling of 29966 in words is "twenty-nine thousand, nine hundred sixty-six".

Divisors: 1 2 14983 29966