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29068914 = 237692117
BaseRepresentation
bin110111011100…
…0111001110010
32000200212001110
41232320321302
524420201124
62515014150
7502040010
oct156707162
960625043
1029068914
11154549a6
12989a356
13603a254
143c098b0
152843029
hex1bb8e72

29068914 has 16 divisors (see below), whose sum is σ = 66443328. Its totient is φ = 8305392.

The previous prime is 29068901. The next prime is 29068943. The reversal of 29068914 is 41986092.

It is a super-2 number, since 2×290689142 = 1690003522278792, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346017 + ... + 346100.

It is an arithmetic number, because the mean of its divisors is an integer number (4152708).

Almost surely, 229068914 is an apocalyptic number.

29068914 is an abundant number, since it is smaller than the sum of its proper divisors (37374414).

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

29068914 is a wasteful number, since it uses less digits than its factorization.

29068914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692129.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 29068914 is about 5391.5595146488. The cubic root of 29068914 is about 307.4748528579.

It can be divided in two parts, 290689 and 14, that added together give a triangular number (290703 = T762).

The spelling of 29068914 in words is "twenty-nine million, sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 692117 1384234 2076351 4152702 4844819 9689638 14534457 29068914