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29412065 = 561731321
BaseRepresentation
bin111000000110…
…0101011100001
32001100021202202
41300030223201
530012141230
62530222545
7504666314
oct160145341
961307682
1029412065
11156697a1
129a24a55
13612a4b7
143c9897b
1528aea45
hex1c0cae1

29412065 has 16 divisors (see below), whose sum is σ = 36392016. Its totient is φ = 22809600.

The previous prime is 29412059. The next prime is 29412107. The reversal of 29412065 is 56021492.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 208849 + 29203216 = 457^2 + 5404^2 .

It is not a de Polignac number, because 29412065 - 212 = 29407969 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21605 + ... + 22925.

It is an arithmetic number, because the mean of its divisors is an integer number (2274501).

Almost surely, 229412065 is an apocalyptic number.

It is an amenable number.

29412065 is a deficient number, since it is larger than the sum of its proper divisors (6979951).

29412065 is a wasteful number, since it uses less digits than its factorization.

29412065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 29412065 is about 5423.2891311454. The cubic root of 29412065 is about 308.6800100331.

The spelling of 29412065 in words is "twenty-nine million, four hundred twelve thousand, sixty-five".

Divisors: 1 5 61 73 305 365 1321 4453 6605 22265 80581 96433 402905 482165 5882413 29412065