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29882061 = 3311100613
BaseRepresentation
bin111000111111…
…1011011001101
32002020011111000
41301333123031
530122211221
62544250513
7511664466
oct161773315
962204430
1029882061
111595a920
12a010a39
1362633c1
143d7bd6d
152953e26
hex1c7f6cd

29882061 has 16 divisors (see below), whose sum is σ = 48294720. Its totient is φ = 18110160.

The previous prime is 29882057. The next prime is 29882087. The reversal of 29882061 is 16028892.

It is not a de Polignac number, because 29882061 - 22 = 29882057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29882011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50010 + ... + 50603.

It is an arithmetic number, because the mean of its divisors is an integer number (3018420).

Almost surely, 229882061 is an apocalyptic number.

It is an amenable number.

29882061 is a deficient number, since it is larger than the sum of its proper divisors (18412659).

29882061 is a wasteful number, since it uses less digits than its factorization.

29882061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100633 (or 100627 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 29882061 is about 5466.4486643524. The cubic root of 29882061 is about 310.3155337369.

The spelling of 29882061 in words is "twenty-nine million, eight hundred eighty-two thousand, sixty-one".

Divisors: 1 3 9 11 27 33 99 297 100613 301839 905517 1106743 2716551 3320229 9960687 29882061