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29384213 = 31194483
BaseRepresentation
bin111000000010…
…1111000010101
32001021212120012
41300011320111
530010243323
62525450005
7504522155
oct160057025
961255505
1029384213
111564a881
129a10905
13611a911
143c8c765
1528a6678
hex1c05e15

29384213 has 4 divisors (see below), whose sum is σ = 29479008. Its totient is φ = 29289420.

The previous prime is 29384197. The next prime is 29384227. The reversal of 29384213 is 31248392.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29384213 - 24 = 29384197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29384213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29384513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46931 + ... + 47552.

It is an arithmetic number, because the mean of its divisors is an integer number (7369752).

Almost surely, 229384213 is an apocalyptic number.

It is an amenable number.

29384213 is a deficient number, since it is larger than the sum of its proper divisors (94795).

29384213 is an equidigital number, since it uses as much as digits as its factorization.

29384213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94794.

The product of its digits is 10368, while the sum is 32.

The square root of 29384213 is about 5420.7207085405. The cubic root of 29384213 is about 308.5825435587.

The spelling of 29384213 in words is "twenty-nine million, three hundred eighty-four thousand, two hundred thirteen".

Divisors: 1 311 94483 29384213