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29968092 = 223271119569
BaseRepresentation
bin111001001010…
…0011011011100
32002101112111100
41302110123130
530132434332
62550153100
7512503350
oct162243334
962345440
1029968092
1115a09520
12a052790
1362935cb
143da1460
15296e67c
hex1c946dc

29968092 has 144 divisors (see below), whose sum is σ = 99590400. Its totient is φ = 7361280.

The previous prime is 29968087. The next prime is 29968117. The reversal of 29968092 is 29086992.

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 47 ways as a sum of consecutive naturals, for example, 52384 + ... + 52952.

It is an arithmetic number, because the mean of its divisors is an integer number (691600).

Almost surely, 229968092 is an apocalyptic number.

29968092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29968092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49795200).

29968092 is an abundant number, since it is smaller than the sum of its proper divisors (69622308).

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

29968092 is a wasteful number, since it uses less digits than its factorization.

29968092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 29968092 is about 5474.3120115682. The cubic root of 29968092 is about 310.6130497665.

The spelling of 29968092 in words is "twenty-nine million, nine hundred sixty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 19 21 22 28 33 36 38 42 44 57 63 66 76 77 84 99 114 126 132 133 154 171 198 209 228 231 252 266 308 342 396 399 418 462 532 569 627 684 693 798 836 924 1138 1197 1254 1386 1463 1596 1707 1881 2276 2394 2508 2772 2926 3414 3762 3983 4389 4788 5121 5852 6259 6828 7524 7966 8778 10242 10811 11949 12518 13167 15932 17556 18777 20484 21622 23898 25036 26334 32433 35847 37554 43244 43813 47796 52668 56331 64866 71694 75108 75677 87626 97299 112662 118921 129732 131439 143388 151354 175252 194598 225324 227031 237842 262878 302708 356763 389196 394317 454062 475684 525756 681093 713526 788634 832447 908124 1070289 1362186 1427052 1577268 1664894 2140578 2497341 2724372 3329788 4281156 4994682 7492023 9989364 14984046 29968092