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29474 = 214737

29474 has 4 divisors (see below), whose sum is σ = 44214. Its totient is φ = 14736.

The previous prime is 29473. The next prime is 29483. The reversal of 29474 is 47492.

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

It can be written as a sum of positive squares in only one way, i.e., 20449 + 9025 = 143^2 + 95^2 .

It is a d-powerful number, because it can be written as 25 + 94 + 46 + 74 + 47 .

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 15.

It is a nialpdrome in base 14 and base 16.

It is not an unprimeable number, because it can be changed into a prime (29473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7367 + ... + 7370.

229474 is an apocalyptic number.

29474 is a deficient number, since it is larger than the sum of its proper divisors (14740).

29474 is a wasteful number, since it uses less digits than its factorization.

29474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14739.

The product of its digits is 2016, while the sum is 26.

The square root of 29474 is about 171.6799347623. The cubic root of 29474 is about 30.8896527673.

The spelling of 29474 in words is "twenty-nine thousand, four hundred seventy-four".

Divisors: 1 2 14737 29474