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29292369 = 388111083
BaseRepresentation
bin110111110111…
…1011101010001
32001010012120120
41233233131101
524444323434
62523500453
7503660331
oct157573521
961105516
1029292369
1115597877
129987729
1360b7b82
143c670c1
152889349
hex1bef751

29292369 has 8 divisors (see below), whose sum is σ = 39104352. Its totient is φ = 19504320.

The previous prime is 29292359. The next prime is 29292437. The reversal of 29292369 is 96329292.

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

It is not a de Polignac number, because 29292369 - 24 = 29292353 is a prime.

It is a super-2 number, since 2×292923692 = 1716085763264322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29292369.

It is not an unprimeable number, because it can be changed into a prime (29292359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899 + ... + 8184.

It is an arithmetic number, because the mean of its divisors is an integer number (4888044).

Almost surely, 229292369 is an apocalyptic number.

It is an amenable number.

29292369 is a deficient number, since it is larger than the sum of its proper divisors (9811983).

29292369 is a wasteful number, since it uses less digits than its factorization.

29292369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967.

The product of its digits is 104976, while the sum is 42.

The square root of 29292369 is about 5412.2425111963. The cubic root of 29292369 is about 308.2607036787.

The spelling of 29292369 in words is "twenty-nine million, two hundred ninety-two thousand, three hundred sixty-nine".

Divisors: 1 3 881 2643 11083 33249 9764123 29292369