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29029266 = 235722353
BaseRepresentation
bin110111010111…
…1001110010010
32000121211200000
41232233032102
524412414031
62514110430
7501513300
oct156571622
960554600
1029029266
1115428132
12987b416
1360251a6
143bd9270
1528363e6
hex1baf392

29029266 has 144 divisors (see below), whose sum is σ = 80668224. Its totient is φ = 7783776.

The previous prime is 29029241. The next prime is 29029277. The reversal of 29029266 is 66292092.

It is a self number, because there is not a number n which added to its sum of digits gives 29029266.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 547696 + ... + 547748.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 229029266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29029266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40334112).

29029266 is an abundant number, since it is smaller than the sum of its proper divisors (51638958).

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

29029266 is a wasteful number, since it uses less digits than its factorization.

29029266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 29029266 is about 5387.8814018128. The cubic root of 29029266 is about 307.3349977350.

The spelling of 29029266 in words is "twenty-nine million, twenty-nine thousand, two hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 49 53 54 63 69 81 98 106 126 138 147 159 161 162 189 207 243 294 318 322 371 378 414 441 477 483 486 567 621 742 882 954 966 1113 1127 1134 1219 1242 1323 1431 1449 1701 1863 2226 2254 2438 2597 2646 2862 2898 3339 3381 3402 3657 3726 3969 4293 4347 5194 5589 6678 6762 7314 7791 7938 8533 8586 8694 10017 10143 10971 11178 11907 12879 13041 15582 17066 20034 20286 21942 23373 23814 25599 25758 26082 30051 30429 32913 39123 46746 51198 59731 60102 60858 65826 70119 76797 78246 90153 91287 98739 119462 140238 153594 179193 180306 182574 197478 210357 230391 273861 296217 358386 420714 460782 537579 547722 592434 631071 691173 1075158 1262142 1382346 1612737 2073519 3225474 4147038 4838211 9676422 14514633 29029266