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29315 = 5111341
BaseRepresentation
bin111001010000011
31111012202
413022003
51414230
6343415
7151316
oct71203
944182
1029315
1120030
1214b6b
1310460
14a97d
158a45
hex7283

29315 has 16 divisors (see below), whose sum is σ = 42336. Its totient is φ = 19200.

The previous prime is 29311. The next prime is 29327. The reversal of 29315 is 51392.

29315 = 62 + 72 + ... + 442.

It is not a de Polignac number, because 29315 - 22 = 29311 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29311) 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 in 15 ways as a sum of consecutive naturals, for example, 695 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (2646).

229315 is an apocalyptic number.

29315 is a deficient number, since it is larger than the sum of its proper divisors (13021).

29315 is a wasteful number, since it uses less digits than its factorization.

29315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70.

The product of its digits is 270, while the sum is 20.

The square root of 29315 is about 171.2162375477. The cubic root of 29315 is about 30.8340069652.

The spelling of 29315 in words is "twenty-nine thousand, three hundred fifteen".

Divisors: 1 5 11 13 41 55 65 143 205 451 533 715 2255 2665 5863 29315