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4392401 = 131917783
BaseRepresentation
bin10000110000010111010001
322021011020112
4100300113101
52111024101
6234051105
752222556
oct20602721
98234215
104392401
112530092
121579a95
13baa370
14824a2d
155bb6bb
hex4305d1

4392401 has 8 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 3840912.

The previous prime is 4392397. The next prime is 4392403. The reversal of 4392401 is 1042934.

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

It is a cyclic number.

It is not a de Polignac number, because 4392401 - 22 = 4392397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4392403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 9138.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 24392401 is an apocalyptic number.

It is an amenable number.

4392401 is a deficient number, since it is larger than the sum of its proper divisors (587119).

4392401 is a wasteful number, since it uses less digits than its factorization.

4392401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4392401 is about 2095.8055730435. The cubic root of 4392401 is about 163.7698660900.

The spelling of 4392401 in words is "four million, three hundred ninety-two thousand, four hundred one".

Divisors: 1 13 19 247 17783 231179 337877 4392401