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29268486 = 23313173241
BaseRepresentation
bin110111110100…
…1101000000110
32001001222211000
41233221220012
524443042421
62523154130
7503530602
oct157515006
961058730
1029268486
1115580935
129975946
1360aa040
143c5c502
152882226
hex1be9a06

29268486 has 64 divisors (see below), whose sum is σ = 70741440. Its totient is φ = 8916480.

The previous prime is 29268467. The next prime is 29268497. The reversal of 29268486 is 68486292.

Its product of digits (331776) is a multiple of the sum of its prime divisors (432).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 121326 + ... + 121566.

It is an arithmetic number, because the mean of its divisors is an integer number (1105335).

Almost surely, 229268486 is an apocalyptic number.

29268486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 29268486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35370720).

29268486 is an abundant number, since it is smaller than the sum of its proper divisors (41472954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29268486 is a wasteful number, since it uses less digits than its factorization.

29268486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 432 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 29268486 is about 5410.0356745589. The cubic root of 29268486 is about 308.1769026477.

The spelling of 29268486 in words is "twenty-nine million, two hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 173 234 241 346 351 482 519 702 723 1038 1446 1557 2169 2249 3114 3133 4338 4498 4671 6266 6507 6747 9342 9399 13014 13494 18798 20241 28197 40482 41693 56394 60723 83386 84591 121446 125079 169182 250158 375237 542009 750474 1084018 1125711 1626027 2251422 3252054 4878081 9756162 14634243 29268486