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39094020 = 223257192371
BaseRepresentation
bin1001010100100…
…0011100000100
32201120011220200
42111020130010
540002002040
63513530500
7653202510
oct225103404
981504820
1039094020
1120081a09
1211113a30
13813a374
145299140
153673630
hex2548704

39094020 has 288 divisors, whose sum is σ = 150958080. Its totient is φ = 7983360.

The previous prime is 39093991. The next prime is 39094037. The reversal of 39094020 is 2049093.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 550585 + ... + 550655.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 239094020 is an apocalyptic number.

39094020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39094020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

39094020 is an abundant number, since it is smaller than the sum of its proper divisors (111864060).

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

39094020 is a wasteful number, since it uses less digits than its factorization.

39094020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 39094020 is about 6252.5210915278. The cubic root of 39094020 is about 339.3934398780.

The spelling of 39094020 in words is "thirty-nine million, ninety-four thousand, twenty".