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4678894 = 211212677
BaseRepresentation
bin10001110110010011101110
322210201020101
4101312103232
52144211034
6244141314
754525043
oct21662356
98721211
104678894
112706360
12169783a
13c7a89c
1489b1ca
15626514
hex4764ee

4678894 has 8 divisors (see below), whose sum is σ = 7656408. Its totient is φ = 2126760.

The previous prime is 4678837. The next prime is 4678901. The reversal of 4678894 is 4988764.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 106317 + ... + 106360.

It is an arithmetic number, because the mean of its divisors is an integer number (957051).

Almost surely, 24678894 is an apocalyptic number.

4678894 is a deficient number, since it is larger than the sum of its proper divisors (2977514).

4678894 is a wasteful number, since it uses less digits than its factorization.

4678894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212690.

The product of its digits is 387072, while the sum is 46.

The square root of 4678894 is about 2163.0751258336. The cubic root of 4678894 is about 167.2557545110.

The spelling of 4678894 in words is "four million, six hundred seventy-eight thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 212677 425354 2339447 4678894