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29378 = 237397
BaseRepresentation
bin111001011000010
31111022002
413023002
51420003
6344002
7151436
oct71302
944262
1029378
1120088
1215002
13104ab
14a9c6
158a88
hex72c2

29378 has 8 divisors (see below), whose sum is σ = 45372. Its totient is φ = 14256.

The previous prime is 29363. The next prime is 29383. The reversal of 29378 is 87392.

It can be written as a sum of positive squares in 2 ways, for example, as 26569 + 2809 = 163^2 + 53^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29378.

It is an unprimeable number.

29378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 272.

229378 is an apocalyptic number.

29378 is a deficient number, since it is larger than the sum of its proper divisors (15994).

29378 is a wasteful number, since it uses less digits than its factorization.

29378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 3024, while the sum is 29.

The square root of 29378 is about 171.4001166861. The cubic root of 29378 is about 30.8560793121.

The spelling of 29378 in words is "twenty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 37 74 397 794 14689 29378