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29248853 = 271310781
BaseRepresentation
bin110111110010…
…0110101010101
32001000222212212
41233210311111
524441430403
62522523205
7503416424
oct157446525
961028785
1029248853
1115568107
129966505
1360a111a
143c552bb
15287b4d8
hex1be4d55

29248853 has 4 divisors (see below), whose sum is σ = 29262348. Its totient is φ = 29235360.

The previous prime is 29248831. The next prime is 29248859. The reversal of 29248853 is 35884292.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20994724 + 8254129 = 4582^2 + 2873^2 .

It is a cyclic number.

It is not a de Polignac number, because 29248853 - 218 = 28986709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29248853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29248859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678 + ... + 8103.

It is an arithmetic number, because the mean of its divisors is an integer number (7315587).

Almost surely, 229248853 is an apocalyptic number.

It is an amenable number.

29248853 is a deficient number, since it is larger than the sum of its proper divisors (13495).

29248853 is a wasteful number, since it uses less digits than its factorization.

29248853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494.

The product of its digits is 138240, while the sum is 41.

The square root of 29248853 is about 5408.2208719689. The cubic root of 29248853 is about 308.1079799334.

The spelling of 29248853 in words is "twenty-nine million, two hundred forty-eight thousand, eight hundred fifty-three".

Divisors: 1 2713 10781 29248853