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34403894 = 272457421
BaseRepresentation
bin1000001100111…
…1011000110110
32101201220021022
42003033120312
532301411034
63225221142
7565266620
oct203173066
971656238
1034403894
1118469178
12b6317b2
137187645
1447d7c10
153048b2e
hex20cf636

34403894 has 8 divisors (see below), whose sum is σ = 58978128. Its totient is φ = 14744520.

The previous prime is 34403891. The next prime is 34403899. The reversal of 34403894 is 49830443.

34403894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403891) 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, 1228697 + ... + 1228724.

It is an arithmetic number, because the mean of its divisors is an integer number (7372266).

Almost surely, 234403894 is an apocalyptic number.

34403894 is a deficient number, since it is larger than the sum of its proper divisors (24574234).

34403894 is a wasteful number, since it uses less digits than its factorization.

34403894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457430.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 34403894 is about 5865.4832707970. The cubic root of 34403894 is about 325.2389375069.

The spelling of 34403894 in words is "thirty-four million, four hundred three thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 2457421 4914842 17201947 34403894