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29168293 = 711378809
BaseRepresentation
bin110111101000…
…1001010100101
32000212220101011
41233101022211
524431341133
62521102221
7502632520
oct157211245
960786334
1029168293
1115512630
129927971
13607355b
143c33bb7
1528626cd
hex1bd12a5

29168293 has 8 divisors (see below), whose sum is σ = 36365760. Its totient is φ = 22728480.

The previous prime is 29168281. The next prime is 29168297. The reversal of 29168293 is 39286192.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29168293 - 29 = 29167781 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 (29168297) 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, 189328 + ... + 189481.

It is an arithmetic number, because the mean of its divisors is an integer number (4545720).

Almost surely, 229168293 is an apocalyptic number.

It is an amenable number.

29168293 is a deficient number, since it is larger than the sum of its proper divisors (7197467).

29168293 is a wasteful number, since it uses less digits than its factorization.

29168293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378827.

The product of its digits is 46656, while the sum is 40.

The square root of 29168293 is about 5400.7678157832. The cubic root of 29168293 is about 307.8248462998.

The spelling of 29168293 in words is "twenty-nine million, one hundred sixty-eight thousand, two hundred ninety-three".

Divisors: 1 7 11 77 378809 2651663 4166899 29168293