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29107214 = 220117237
BaseRepresentation
bin110111100001…
…0010000001110
32000202210120222
41233002100032
524422412324
62515511342
7502256453
oct157022016
960683528
1029107214
1115480754
1298b8552
136051806
143c1982a
15284e55e
hex1bc240e

29107214 has 8 divisors (see below), whose sum is σ = 43688568. Its totient is φ = 14544360.

The previous prime is 29107201. The next prime is 29107219. The reversal of 29107214 is 41270192.

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 (29107219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 7640.

It is an arithmetic number, because the mean of its divisors is an integer number (5461071).

Almost surely, 229107214 is an apocalyptic number.

29107214 is a deficient number, since it is larger than the sum of its proper divisors (14581354).

29107214 is a wasteful number, since it uses less digits than its factorization.

29107214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 29107214 is about 5395.1101934993. The cubic root of 29107214 is about 307.6098323147.

The spelling of 29107214 in words is "twenty-nine million, one hundred seven thousand, two hundred fourteen".

Divisors: 1 2 2011 4022 7237 14474 14553607 29107214