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2389026 = 23398171
BaseRepresentation
bin1001000111010000100010
311111101010110
421013100202
51102422101
6123112150
726210043
oct11072042
94441113
102389026
111391a02
12972656
13658533
144628ca
15322cd6
hex247422

2389026 has 8 divisors (see below), whose sum is σ = 4778064. Its totient is φ = 796340.

The previous prime is 2389021. The next prime is 2389031. The reversal of 2389026 is 6209832.

It is an interprime number because it is at equal distance from previous prime (2389021) and next prime (2389031).

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

2389026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2388984 and 2389002.

It is not an unprimeable number, because it can be changed into a prime (2389021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199080 + ... + 199091.

It is an arithmetic number, because the mean of its divisors is an integer number (597258).

22389026 is an apocalyptic number.

2389026 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.

2389026 is a wasteful number, since it uses less digits than its factorization.

2389026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398176.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2389026 is about 1545.6474371602. The cubic root of 2389026 is about 133.6822127165.

The spelling of 2389026 in words is "two million, three hundred eighty-nine thousand, twenty-six".

Divisors: 1 2 3 6 398171 796342 1194513 2389026