Search a number
-
+
3088948145 = 537101165317
BaseRepresentation
bin1011100000011101…
…1001101110110001
321222021101211020212
42320013121232301
522311232320040
61230302513505
7136355424503
oct27007315661
97867354225
103088948145
1113456a3508
12722595895
133a2c5878a
1421435bd73
151312b3d65
hexb81d9bb1

3088948145 has 16 divisors (see below), whose sum is σ = 3844635408. Its totient is φ = 2380550400.

The previous prime is 3088948133. The next prime is 3088948157. The reversal of 3088948145 is 5418498803.

It is an interprime number because it is at equal distance from previous prime (3088948133) and next prime (3088948157).

It can be written as a sum of positive squares in 8 ways, for example, as 11916304 + 3077031841 = 3452^2 + 55471^2 .

It is not a de Polignac number, because 3088948145 - 214 = 3088931761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3088948093 and 3088948102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63974 + ... + 101343.

It is an arithmetic number, because the mean of its divisors is an integer number (240289713).

Almost surely, 23088948145 is an apocalyptic number.

It is an amenable number.

3088948145 is a deficient number, since it is larger than the sum of its proper divisors (755687263).

3088948145 is a wasteful number, since it uses less digits than its factorization.

3088948145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165460.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 3088948145 is about 55578.3064243595. The cubic root of 3088948145 is about 1456.3649083929.

The spelling of 3088948145 in words is "three billion, eighty-eight million, nine hundred forty-eight thousand, one hundred forty-five".

Divisors: 1 5 37 101 185 505 3737 18685 165317 826585 6116729 16697017 30583645 83485085 617789629 3088948145