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2438628 = 2231031973
BaseRepresentation
bin1001010011010111100100
311120220011120
421103113210
51111014003
6124133540
726504463
oct11232744
94526146
102438628
1114161a5
129972b0
13674c9a
144769da
15332853
hex2535e4

2438628 has 24 divisors (see below), whose sum is σ = 5748288. Its totient is φ = 804576.

The previous prime is 2438627. The next prime is 2438629. The reversal of 2438628 is 8268342.

2438628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2438627) and next prime (2438629).

It is not an unprimeable number, because it can be changed into a prime (2438627) 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, 250 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (239512).

22438628 is an apocalyptic number.

It is an amenable number.

2438628 is an abundant number, since it is smaller than the sum of its proper divisors (3309660).

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

2438628 is a wasteful number, since it uses less digits than its factorization.

2438628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2081 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2438628 is about 1561.6107069305. The cubic root of 2438628 is about 134.6010719770.

The spelling of 2438628 in words is "two million, four hundred thirty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1973 3946 5919 7892 11838 23676 203219 406438 609657 812876 1219314 2438628