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29001308 = 2271035761
BaseRepresentation
bin110111010100…
…0011001011100
32000120102022112
41232220121130
524411020213
62513333152
7501335630
oct156503134
960512275
1029001308
1115409126
1298671b8
13601554b
143bccdc0
15282cea8
hex1ba865c

29001308 has 12 divisors (see below), whose sum is σ = 58002672. Its totient is φ = 12429120.

The previous prime is 29001289. The next prime is 29001331. The reversal of 29001308 is 80310092.

29001308 is nontrivially palindromic in base 6.

29001308 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517853 + ... + 517908.

It is an arithmetic number, because the mean of its divisors is an integer number (4833556).

Almost surely, 229001308 is an apocalyptic number.

29001308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29001308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29001308 is a wasteful number, since it uses less digits than its factorization.

29001308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035772 (or 1035770 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 29001308 is about 5385.2862505163. The cubic root of 29001308 is about 307.2363015686.

The spelling of 29001308 in words is "twenty-nine million, one thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 1035761 2071522 4143044 7250327 14500654 29001308