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29106286 = 2117916747
BaseRepresentation
bin110111100001…
…0000001101110
32000202202022121
41233002001232
524422400121
62515503154
7502253656
oct157020156
960682277
1029106286
111547aa90
1298b7aba
136051271
143c19366
15284e141
hex1bc206e

29106286 has 16 divisors (see below), whose sum is σ = 48234240. Its totient is φ = 13061880.

The previous prime is 29106283. The next prime is 29106317. The reversal of 29106286 is 68260192.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29106283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6636 + ... + 10111.

It is an arithmetic number, because the mean of its divisors is an integer number (3014640).

Almost surely, 229106286 is an apocalyptic number.

29106286 is a deficient number, since it is larger than the sum of its proper divisors (19127954).

29106286 is a wasteful number, since it uses less digits than its factorization.

29106286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16839.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 29106286 is about 5395.0241890097. The cubic root of 29106286 is about 307.6065631944.

It can be divided in two parts, 29106 and 286, that added together give a palindrome (29392).

The spelling of 29106286 in words is "twenty-nine million, one hundred six thousand, two hundred eighty-six".

Divisors: 1 2 11 22 79 158 869 1738 16747 33494 184217 368434 1323013 2646026 14553143 29106286