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2430426 = 23405071
BaseRepresentation
bin1001010001010111011010
311120110220210
421101113122
51110233201
6124031550
726441535
oct11212732
94513823
102430426
111410019
129925b6
1367132b
14473a1c
153301d6
hex2515da

2430426 has 8 divisors (see below), whose sum is σ = 4860864. Its totient is φ = 810140.

The previous prime is 2430397. The next prime is 2430427. The reversal of 2430426 is 6240342.

2430426 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.

2430426 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430427) 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 3 ways as a sum of consecutive naturals, for example, 202530 + ... + 202541.

It is an arithmetic number, because the mean of its divisors is an integer number (607608).

22430426 is an apocalyptic number.

2430426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2430426 is a wasteful number, since it uses less digits than its factorization.

2430426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405076.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2430426 is about 1558.9823603877. The cubic root of 2430426 is about 134.4499982275.

Adding to 2430426 its reverse (6240342), we get a palindrome (8670768).

The spelling of 2430426 in words is "two million, four hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 405071 810142 1215213 2430426