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29364991 = 1031372081
BaseRepresentation
bin111000000000…
…1001011111111
32001020220012021
41300001023333
530004134431
62525221011
7504412135
oct160011377
961226167
1029364991
1115637397
129a01767
136111c46
143c85755
1528a0b11
hex1c012ff

29364991 has 8 divisors (see below), whose sum is σ = 29880864. Its totient is φ = 28853760.

The previous prime is 29364983. The next prime is 29365003. The reversal of 29364991 is 19946392.

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 29364991 - 23 = 29364983 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 (29364911) 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, 13071 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (3735108).

Almost surely, 229364991 is an apocalyptic number.

29364991 is a deficient number, since it is larger than the sum of its proper divisors (515873).

29364991 is a wasteful number, since it uses less digits than its factorization.

29364991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its digits is 104976, while the sum is 43.

The square root of 29364991 is about 5418.9474070155. The cubic root of 29364991 is about 308.5152413475.

The spelling of 29364991 in words is "twenty-nine million, three hundred sixty-four thousand, nine hundred ninety-one".

Divisors: 1 103 137 2081 14111 214343 285097 29364991