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29982207 = 359233727
BaseRepresentation
bin111001001011…
…1110111111111
32002102020212010
41302113313333
530133412312
62550342303
7512562453
oct162276777
962366763
1029982207
1115a19092
12a05a993
136299b68
143da6663
15297393c
hex1c97dff

29982207 has 16 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 19538112.

The previous prime is 29982191. The next prime is 29982221. The reversal of 29982207 is 70228992.

It is not a de Polignac number, because 29982207 - 24 = 29982191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29982257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40878 + ... + 41604.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 229982207 is an apocalyptic number.

29982207 is a deficient number, since it is larger than the sum of its proper divisors (10902273).

29982207 is a wasteful number, since it uses less digits than its factorization.

29982207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 29982207 is about 5475.6010628971. The cubic root of 29982207 is about 310.6618084600.

The spelling of 29982207 in words is "twenty-nine million, nine hundred eighty-two thousand, two hundred seven".

Divisors: 1 3 59 177 233 699 727 2181 13747 41241 42893 128679 169391 508173 9994069 29982207