Search a number
-
+
39799089 = 3211735507
BaseRepresentation
bin1001011111010…
…0100100110001
32202220000002100
42113310210301
540142032324
63541011013
7662200221
oct227644461
982800070
1039799089
1120513710
12113b3a69
138326275
145400081
1537624c9
hex25f4931

39799089 has 24 divisors (see below), whose sum is σ = 63584352. Its totient is φ = 23785920.

The previous prime is 39799073. The next prime is 39799103. The reversal of 39799089 is 98099793.

It is a happy number.

39799089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39799089 - 24 = 39799073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39799189) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4474 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (2649348).

Almost surely, 239799089 is an apocalyptic number.

It is an amenable number.

39799089 is a deficient number, since it is larger than the sum of its proper divisors (23785263).

39799089 is a wasteful number, since it uses less digits than its factorization.

39799089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5594 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 39799089 is about 6308.6519162179. The cubic root of 39799089 is about 341.4216396948.

The spelling of 39799089 in words is "thirty-nine million, seven hundred ninety-nine thousand, eighty-nine".

Divisors: 1 3 9 11 33 73 99 219 657 803 2409 5507 7227 16521 49563 60577 181731 402011 545193 1206033 3618099 4422121 13266363 39799089