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29300407 = 213713711
BaseRepresentation
bin110111111000…
…1011010110111
32001010121121021
41233301122313
530000103112
62524002011
7504022633
oct157613267
961117537
1029300407
11155a2914
129990307
1360bb726
143c69dc3
15288b907
hex1bf16b7

29300407 has 4 divisors (see below), whose sum is σ = 29316256. Its totient is φ = 29284560.

The previous prime is 29300357. The next prime is 29300417. The reversal of 29300407 is 70400392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29300407 - 211 = 29298359 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 (29300417) 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 3 ways as a sum of consecutive naturals, for example, 4719 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (7329064).

Almost surely, 229300407 is an apocalyptic number.

29300407 is a deficient number, since it is larger than the sum of its proper divisors (15849).

29300407 is a wasteful number, since it uses less digits than its factorization.

29300407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 29300407 is about 5412.9850360037. The cubic root of 29300407 is about 308.2888972892.

Adding to 29300407 its reverse (70400392), we get a palindrome (99700799).

The spelling of 29300407 in words is "twenty-nine million, three hundred thousand, four hundred seven".

Divisors: 1 2137 13711 29300407