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4397422 = 215114561
BaseRepresentation
bin10000110001100101101110
322021102010111
4100301211232
52111204142
6234130234
752243321
oct20614556
98242114
104397422
112533937
12158097a
13bac733
148267b8
155bce17
hex43196e

4397422 has 8 divisors (see below), whose sum is σ = 6640272. Its totient is φ = 2184000.

The previous prime is 4397399. The next prime is 4397431. The reversal of 4397422 is 2247934.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6979 + ... + 7582.

It is an arithmetic number, because the mean of its divisors is an integer number (830034).

Almost surely, 24397422 is an apocalyptic number.

4397422 is a deficient number, since it is larger than the sum of its proper divisors (2242850).

4397422 is a wasteful number, since it uses less digits than its factorization.

4397422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714.

The product of its digits is 12096, while the sum is 31.

The square root of 4397422 is about 2097.0030996639. The cubic root of 4397422 is about 163.8322446824.

The spelling of 4397422 in words is "four million, three hundred ninety-seven thousand, four hundred twenty-two".

Divisors: 1 2 151 302 14561 29122 2198711 4397422