Search a number
-
+
39268045 = 517461977
BaseRepresentation
bin1001010111001…
…0111011001101
32201220000122001
42111302323031
540023034140
63521352301
7654526045
oct225627315
981800561
1039268045
1120190733
1211198691
13819b63b
145302725
1536a9e9a
hex2572ecd

39268045 has 8 divisors (see below), whose sum is σ = 49893624. Its totient is φ = 29566464.

The previous prime is 39268039. The next prime is 39268067. The reversal of 39268045 is 54086293.

It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 35593156 = 1917^2 + 5966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39268045 - 29 = 39267533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39267995 and 39268013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230904 + ... + 231073.

It is an arithmetic number, because the mean of its divisors is an integer number (6236703).

Almost surely, 239268045 is an apocalyptic number.

It is an amenable number.

39268045 is a deficient number, since it is larger than the sum of its proper divisors (10625579).

39268045 is a wasteful number, since it uses less digits than its factorization.

39268045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461999.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 39268045 is about 6266.4220253666. The cubic root of 39268045 is about 339.8962918992.

The spelling of 39268045 in words is "thirty-nine million, two hundred sixty-eight thousand, forty-five".

Divisors: 1 5 17 85 461977 2309885 7853609 39268045