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29216486 = 2132348857
BaseRepresentation
bin110111101110…
…0111011100110
32000222100111002
41233130323212
524434411421
62522113302
7503223155
oct157347346
960870432
1029216486
1115545862
12994b832
13608c480
143c4759c
152871b0b
hex1bdcee6

29216486 has 16 divisors (see below), whose sum is σ = 49248864. Its totient is φ = 12897984.

The previous prime is 29216461. The next prime is 29216501. The reversal of 29216486 is 68461292.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23831 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (3078054).

Almost surely, 229216486 is an apocalyptic number.

29216486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29216486 is a deficient number, since it is larger than the sum of its proper divisors (20032378).

29216486 is a wasteful number, since it uses less digits than its factorization.

29216486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48895.

The product of its digits is 41472, while the sum is 38.

The square root of 29216486 is about 5405.2276547801. The cubic root of 29216486 is about 307.9942864516.

The spelling of 29216486 in words is "twenty-nine million, two hundred sixteen thousand, four hundred eighty-six".

Divisors: 1 2 13 23 26 46 299 598 48857 97714 635141 1123711 1270282 2247422 14608243 29216486