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2428646 = 2111011093
BaseRepresentation
bin1001010000111011100110
311120101110212
421100323212
51110204041
6124015422
726433413
oct11207346
94511425
102428646
111409750
12991572
1367058c
1447310a
1532e8eb
hex250ee6

2428646 has 16 divisors (see below), whose sum is σ = 4017168. Its totient is φ = 1092000.

The previous prime is 2428627. The next prime is 2428649. The reversal of 2428646 is 6468242.

It is a happy number.

2428646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428649) 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, 1676 + ... + 2768.

It is an arithmetic number, because the mean of its divisors is an integer number (251073).

22428646 is an apocalyptic number.

2428646 is a deficient number, since it is larger than the sum of its proper divisors (1588522).

2428646 is a wasteful number, since it uses less digits than its factorization.

2428646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its digits is 18432, while the sum is 32.

The square root of 2428646 is about 1558.4113705951. The cubic root of 2428646 is about 134.4171672964.

It can be divided in two parts, 242 and 8646, that added together give a palindrome (8888).

The spelling of 2428646 in words is "two million, four hundred twenty-eight thousand, six hundred forty-six".

Divisors: 1 2 11 22 101 202 1093 1111 2186 2222 12023 24046 110393 220786 1214323 2428646