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39085494 = 2375915773
BaseRepresentation
bin1001010100011…
…0010110110110
32201112202012220
42111012112312
540001213434
63513423210
7653135610
oct225062666
981482186
1039085494
1120076568
121110ab06
138136516
145295db0
153670d49
hex25465b6

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".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 15773 31546 47319 94638 110411 220822 331233 662466 930607 1861214 2791821 5583642 6514249 13028498 19542747 39085494