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29927093 = 7387251
BaseRepresentation
bin111001000101…
…0011010110101
32002022110020212
41302022122311
530130131333
62545235205
7512243000
oct162123265
962273225
1029927093
1115990739
12a032b05
13627aa51
143d90537
152962448
hex1c8a6b5

29927093 has 8 divisors (see below), whose sum is σ = 34900800. Its totient is φ = 25651500.

The previous prime is 29927087. The next prime is 29927111. The reversal of 29927093 is 39072992.

It is not a de Polignac number, because 29927093 - 220 = 28878517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29927093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29927593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43283 + ... + 43968.

It is an arithmetic number, because the mean of its divisors is an integer number (4362600).

Almost surely, 229927093 is an apocalyptic number.

It is an amenable number.

29927093 is a deficient number, since it is larger than the sum of its proper divisors (4973707).

29927093 is an frugal number, since it uses more digits than its factorization.

29927093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87272 (or 87258 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 29927093 is about 5470.5660584623. The cubic root of 29927093 is about 310.4713364146.

The spelling of 29927093 in words is "twenty-nine million, nine hundred twenty-seven thousand, ninety-three".

Divisors: 1 7 49 343 87251 610757 4275299 29927093