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29039168 = 26453737
BaseRepresentation
bin110111011000…
…1101001000000
32000122100020202
41232301221000
524413223133
62514224332
7501554204
oct156615100
960570222
1029039168
1115434614
1298850a8
136029852
143bdcb04
1528392e8
hex1bb1a40

29039168 has 14 divisors (see below), whose sum is σ = 57624726. Its totient is φ = 14519552.

The previous prime is 29039167. The next prime is 29039173. The reversal of 29039168 is 86193092.

It can be written as a sum of positive squares in only one way, i.e., 18593344 + 10445824 = 4312^2 + 3232^2 .

It is not an unprimeable number, because it can be changed into a prime (29039167) 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 as a sum of consecutive naturals, namely, 226805 + ... + 226932.

Almost surely, 229039168 is an apocalyptic number.

It is an amenable number.

29039168 is a deficient number, since it is larger than the sum of its proper divisors (28585558).

29039168 is an equidigital number, since it uses as much as digits as its factorization.

29039168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453749 (or 453739 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 29039168 is about 5388.8002375297. The cubic root of 29039168 is about 307.3699381660.

The spelling of 29039168 in words is "twenty-nine million, thirty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 453737 907474 1814948 3629896 7259792 14519584 29039168