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29485259 = 171734427
BaseRepresentation
bin111000001111…
…0100011001011
32001111000011122
41300132203023
530022012014
62531545455
7505422566
oct160364313
961430148
1029485259
1115709791
129a5b28b
1361548cb
143cb74dd
1528c658e
hex1c1e8cb

29485259 has 4 divisors (see below), whose sum is σ = 31219704. Its totient is φ = 27750816.

The previous prime is 29485237. The next prime is 29485271. The reversal of 29485259 is 95258492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29485259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29485279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867197 + ... + 867230.

It is an arithmetic number, because the mean of its divisors is an integer number (7804926).

Almost surely, 229485259 is an apocalyptic number.

29485259 is a deficient number, since it is larger than the sum of its proper divisors (1734445).

29485259 is a wasteful number, since it uses less digits than its factorization.

29485259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734444.

The product of its digits is 259200, while the sum is 44.

The square root of 29485259 is about 5430.0330569896. The cubic root of 29485259 is about 308.9358552524.

The spelling of 29485259 in words is "twenty-nine million, four hundred eighty-five thousand, two hundred fifty-nine".

Divisors: 1 17 1734427 29485259