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29934491 = 971132731
BaseRepresentation
bin111001000110…
…0001110011011
32002022211101212
41302030032123
530130400431
62545333335
7512303366
oct162141633
962284355
1029934491
1115996254
12a03724b
136281222
143d930dd
15296472b
hex1c8c39b

29934491 has 8 divisors (see below), whose sum is σ = 30521904. Its totient is φ = 29352960.

The previous prime is 29934479. The next prime is 29934529. The reversal of 29934491 is 19443992.

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 29934491 - 210 = 29933467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29934451) 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, 9596 + ... + 12326.

It is an arithmetic number, because the mean of its divisors is an integer number (3815238).

Almost surely, 229934491 is an apocalyptic number.

29934491 is a deficient number, since it is larger than the sum of its proper divisors (587413).

29934491 is a wasteful number, since it uses less digits than its factorization.

29934491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its digits is 69984, while the sum is 41.

The square root of 29934491 is about 5471.2421807118. The cubic root of 29934491 is about 310.4969172232.

The spelling of 29934491 in words is "twenty-nine million, nine hundred thirty-four thousand, four hundred ninety-one".

Divisors: 1 97 113 2731 10961 264907 308603 29934491