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29542 = 214771
BaseRepresentation
bin111001101100110
31111112011
413031212
51421132
6344434
7152062
oct71546
944464
1029542
1120217
121511a
13105a6
14aaa2
158b47
hex7366

29542 has 4 divisors (see below), whose sum is σ = 44316. Its totient is φ = 14770.

The previous prime is 29537. The next prime is 29567. The reversal of 29542 is 24592.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

29542 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 as a sum of consecutive naturals, namely, 7384 + ... + 7387.

It is an arithmetic number, because the mean of its divisors is an integer number (11079).

229542 is an apocalyptic number.

29542 is a deficient number, since it is larger than the sum of its proper divisors (14774).

29542 is a wasteful number, since it uses less digits than its factorization.

29542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773.

The product of its digits is 720, while the sum is 22.

The square root of 29542 is about 171.8778636125. The cubic root of 29542 is about 30.9133898812.

Subtracting from 29542 its reverse (24592), we obtain a triangular number (4950 = T99).

The spelling of 29542 in words is "twenty-nine thousand, five hundred forty-two".

Divisors: 1 2 14771 29542