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29666086 = 220837121
BaseRepresentation
bin111000100101…
…0101100100110
32001211012012221
41301022230212
530043303321
62535502554
7510105022
oct161125446
961735187
1029666086
111582262a
129b27a5a
1361b8cc8
143d23382
15290ee41
hex1c4ab26

29666086 has 8 divisors (see below), whose sum is σ = 44526744. Its totient is φ = 14823840.

The previous prime is 29666053. The next prime is 29666089. The reversal of 29666086 is 68066692.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29666089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (5565843).

Almost surely, 229666086 is an apocalyptic number.

29666086 is a deficient number, since it is larger than the sum of its proper divisors (14860658).

29666086 is a wasteful number, since it uses less digits than its factorization.

29666086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 29666086 is about 5446.6582415276. The cubic root of 29666086 is about 309.5661151702.

The spelling of 29666086 in words is "twenty-nine million, six hundred sixty-six thousand, eighty-six".

Divisors: 1 2 2083 4166 7121 14242 14833043 29666086