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29281714 = 27211231181
BaseRepresentation
bin110111110110…
…0110110110010
32001002122221221
41233230312302
524444003324
62523335254
7503614300
oct157546662
961078857
1029281714
111558a870
12998152a
1360b3077
143c63270
1528860e4
hex1becdb2

29281714 has 48 divisors (see below), whose sum is σ = 58211136. Its totient is φ = 10903200.

The previous prime is 29281699. The next prime is 29281723. The reversal of 29281714 is 41718292.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29281714.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24204 + ... + 25384.

It is an arithmetic number, because the mean of its divisors is an integer number (1212732).

Almost surely, 229281714 is an apocalyptic number.

29281714 is a deficient number, since it is larger than the sum of its proper divisors (28929422).

29281714 is a wasteful number, since it uses less digits than its factorization.

29281714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1224 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 29281714 is about 5411.2580792270. The cubic root of 29281714 is about 308.2233228837.

The spelling of 29281714 in words is "twenty-nine million, two hundred eighty-one thousand, seven hundred fourteen".

Divisors: 1 2 7 11 14 22 23 46 49 77 98 154 161 253 322 506 539 1078 1127 1181 1771 2254 2362 3542 8267 12397 12991 16534 24794 25982 27163 54326 57869 90937 115738 181874 190141 298793 380282 597586 636559 1273118 1330987 2091551 2661974 4183102 14640857 29281714