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29906241 = 3471131877
BaseRepresentation
bin111001000010…
…1010101000001
32002021101122120
41302011111001
530123444431
62544554453
7512125131
oct162052501
962241576
1029906241
1115977002
12a022a29
136271401
143d86ac1
15295b196
hex1c85541

29906241 has 16 divisors (see below), whose sum is σ = 41105664. Its totient is φ = 19330304.

The previous prime is 29906203. The next prime is 29906243. The reversal of 29906241 is 14260992.

It is a cyclic number.

It is not a de Polignac number, because 29906241 - 210 = 29905217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29906243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14995 + ... + 16871.

It is an arithmetic number, because the mean of its divisors is an integer number (2569104).

Almost surely, 229906241 is an apocalyptic number.

It is an amenable number.

29906241 is a deficient number, since it is larger than the sum of its proper divisors (11199423).

29906241 is a wasteful number, since it uses less digits than its factorization.

29906241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 29906241 is about 5468.6598906862. The cubic root of 29906241 is about 310.3992116626.

The spelling of 29906241 in words is "twenty-nine million, nine hundred six thousand, two hundred forty-one".

Divisors: 1 3 47 113 141 339 1877 5311 5631 15933 88219 212101 264657 636303 9968747 29906241