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29214733 = 244711939
BaseRepresentation
bin110111101110…
…0100000001101
32000222021002011
41233130200031
524434332413
62522101221
7503215102
oct157344015
960867064
1029214733
1115544509
12994a811
13608b732
143c46aa9
15287133d
hex1bdc80d

29214733 has 4 divisors (see below), whose sum is σ = 29229120. Its totient is φ = 29200348.

The previous prime is 29214709. The next prime is 29214749. The reversal of 29214733 is 33741292.

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 29214733 - 29 = 29214221 is a prime.

It is a super-2 number, since 2×292147332 = 1707001248522578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29214695 and 29214704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29214763) 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 3 ways as a sum of consecutive naturals, for example, 3523 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (7307280).

Almost surely, 229214733 is an apocalyptic number.

It is an amenable number.

29214733 is a deficient number, since it is larger than the sum of its proper divisors (14387).

29214733 is a wasteful number, since it uses less digits than its factorization.

29214733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14386.

The product of its digits is 9072, while the sum is 31.

The square root of 29214733 is about 5405.0654945153. The cubic root of 29214733 is about 307.9881264046.

The spelling of 29214733 in words is "twenty-nine million, two hundred fourteen thousand, seven hundred thirty-three".

Divisors: 1 2447 11939 29214733