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29974 = 272141
BaseRepresentation
bin111010100010110
31112010011
413110112
51424344
6350434
7153250
oct72426
945104
1029974
112057a
121541a
1310849
14acd0
158d34
hex7516

29974 has 8 divisors (see below), whose sum is σ = 51408. Its totient is φ = 12840.

The previous prime is 29959. The next prime is 29983. The reversal of 29974 is 47992.

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

It is a congruent number.

It is an unprimeable number.

29974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057 + ... + 1084.

It is an arithmetic number, because the mean of its divisors is an integer number (6426).

229974 is an apocalyptic number.

29974 is a deficient number, since it is larger than the sum of its proper divisors (21434).

29974 is a wasteful number, since it uses less digits than its factorization.

29974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150.

The product of its digits is 4536, while the sum is 31.

The square root of 29974 is about 173.1300089528. The cubic root of 29974 is about 31.0633460156.

It can be divided in two parts, 299 and 74, that added together give a palindrome (373).

The spelling of 29974 in words is "twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 2141 4282 14987 29974