Base | Representation |
---|---|
bin | 1001010011011110000101 |
3 | 11120220202000 |
4 | 21103132011 |
5 | 1111022140 |
6 | 124135513 |
7 | 26505630 |
oct | 11233605 |
9 | 4526660 |
10 | 2439045 |
11 | 1416544 |
12 | 997599 |
13 | 67522b |
14 | 476c17 |
15 | 332a30 |
hex | 253785 |
2439045 has 64 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 1064448.
The previous prime is 2439043. The next prime is 2439061. The reversal of 2439045 is 5409342.
2439045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2439045 - 21 = 2439043 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2439043) 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 63 ways as a sum of consecutive naturals, for example, 27361 + ... + 27449.
It is an arithmetic number, because the mean of its divisors is an integer number (81000).
22439045 is an apocalyptic number.
It is an amenable number.
2439045 is an abundant number, since it is smaller than the sum of its proper divisors (2744955).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2439045 is a wasteful number, since it uses less digits than its factorization.
2439045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139 (or 133 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 2439045 is about 1561.7442172136. The cubic root of 2439045 is about 134.6087437017.
The spelling of 2439045 in words is "two million, four hundred thirty-nine thousand, forty-five".
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