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29348993 = 733371193
BaseRepresentation
bin110111111110…
…1010010000001
32001020002020202
41233331102001
530003131433
62525014545
7504314402
oct157752201
961202222
1029348993
1115626373
1299b4455
13610788b
143c7d9a9
15289aee8
hex1bfd481

29348993 has 8 divisors (see below), whose sum is σ = 29864328. Its totient is φ = 28836864.

The previous prime is 29348983. The next prime is 29349007. The reversal of 29348993 is 39984392.

It can be written as a sum of positive squares in 4 ways, for example, as 2795584 + 26553409 = 1672^2 + 5153^2 .

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 29348993 - 26 = 29348929 is a prime.

It is a super-2 number, since 2×293489932 = 1722726780228098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29348983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24005 + ... + 25197.

It is an arithmetic number, because the mean of its divisors is an integer number (3733041).

Almost surely, 229348993 is an apocalyptic number.

It is an amenable number.

29348993 is a deficient number, since it is larger than the sum of its proper divisors (515335).

29348993 is a wasteful number, since it uses less digits than its factorization.

29348993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its digits is 419904, while the sum is 47.

The square root of 29348993 is about 5417.4710889861. The cubic root of 29348993 is about 308.4592049672.

The spelling of 29348993 in words is "twenty-nine million, three hundred forty-eight thousand, nine hundred ninety-three".

Divisors: 1 73 337 1193 24601 87089 402041 29348993