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29969093 = 7112913421
BaseRepresentation
bin111001001010…
…0101011000101
32002101120212102
41302110223011
530133002333
62550201445
7512506310
oct162245305
962346772
1029969093
1115a0a250
12a053285
136293bbb
143da1977
15296eae8
hex1c94ac5

29969093 has 16 divisors (see below), whose sum is σ = 38655360. Its totient is φ = 22545600.

The previous prime is 29969087. The next prime is 29969111. The reversal of 29969093 is 39096992.

It is not a de Polignac number, because 29969093 - 28 = 29968837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29969003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4478 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (2415960).

Almost surely, 229969093 is an apocalyptic number.

It is an amenable number.

29969093 is a deficient number, since it is larger than the sum of its proper divisors (8686267).

29969093 is a wasteful number, since it uses less digits than its factorization.

29969093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468.

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 29969093 is about 5474.4034378186. The cubic root of 29969093 is about 310.6165081137.

The spelling of 29969093 in words is "twenty-nine million, nine hundred sixty-nine thousand, ninety-three".

Divisors: 1 7 11 29 77 203 319 2233 13421 93947 147631 389209 1033417 2724463 4281299 29969093