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39090482 = 244212
BaseRepresentation
bin1001010100011…
…1100100110010
32201120000001122
42111013210302
540001343412
63513502242
7653156264
oct225074462
981500048
1039090482
112007a292
1211111982
138138882
145297b34
153672572
hex2547932

39090482 has 6 divisors (see below), whose sum is σ = 58648989. Its totient is φ = 19540820.

The previous prime is 39090481. The next prime is 39090487. The reversal of 39090482 is 28409093.

It can be written as a sum of positive squares in 2 ways, for example, as 34210801 + 4879681 = 5849^2 + 2209^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4421.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39090481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6632 + ... + 11052.

Almost surely, 239090482 is an apocalyptic number.

39090482 is a deficient number, since it is larger than the sum of its proper divisors (19558507).

39090482 is an frugal number, since it uses more digits than its factorization.

39090482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844 (or 4423 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 39090482 is about 6252.2381592515. The cubic root of 39090482 is about 339.3832012258.

The spelling of 39090482 in words is "thirty-nine million, ninety thousand, four hundred eighty-two".

Divisors: 1 2 4421 8842 19545241 39090482