Base | Representation |
---|---|
bin | 1001010100011… |
… | …0010110110110 |
3 | 2201112202012220 |
4 | 2111012112312 |
5 | 40001213434 |
6 | 3513423210 |
7 | 653135610 |
oct | 225062666 |
9 | 81482186 |
10 | 39085494 |
11 | 20076568 |
12 | 1110ab06 |
13 | 8136516 |
14 | 5295db0 |
15 | 3670d49 |
hex | 25465b6 |
39085494 has 32 divisors (see below), whose sum is σ = 90858240. Its totient is φ = 10977312.
The previous prime is 39085483. The next prime is 39085511. The reversal of 39085494 is 49458093.
39085494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5409 + ... + 10364.
It is an arithmetic number, because the mean of its divisors is an integer number (2839320).
Almost surely, 239085494 is an apocalyptic number.
39085494 is an abundant number, since it is smaller than the sum of its proper divisors (51772746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39085494 is a wasteful number, since it uses less digits than its factorization.
39085494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15844.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 39085494 is about 6251.8392493729. The cubic root of 39085494 is about 339.3687653552.
The spelling of 39085494 in words is "thirty-nine million, eighty-five thousand, four hundred ninety-four".
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