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2823401 = 71492707
BaseRepresentation
bin1010110001010011101001
312022102222102
422301103221
51210322101
6140303145
732666330
oct12612351
95272872
102823401
111659299
12b41ab5
1377b169
14536d17
153ab86b
hex2b14e9

2823401 has 8 divisors (see below), whose sum is σ = 3249600. Its totient is φ = 2402928.

The previous prime is 2823389. The next prime is 2823407. The reversal of 2823401 is 1043282.

2823401 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 cyclic number.

It is not a de Polignac number, because 2823401 - 210 = 2822377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2823407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 311 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (406200).

22823401 is an apocalyptic number.

It is an amenable number.

2823401 is a deficient number, since it is larger than the sum of its proper divisors (426199).

2823401 is a wasteful number, since it uses less digits than its factorization.

2823401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2823401 is about 1680.2978902564. The cubic root of 2823401 is about 141.3375378234.

Adding to 2823401 its reverse (1043282), we get a palindrome (3866683).

The spelling of 2823401 in words is "two million, eight hundred twenty-three thousand, four hundred one".

Divisors: 1 7 149 1043 2707 18949 403343 2823401