Search a number
-
+
3166052405 = 5633210481
BaseRepresentation
bin1011110010110110…
…0010000000110101
322011122111010102012
42330231202000311
522441002134110
61242055254005
7141313000325
oct27455420065
98148433365
103166052405
11138517703a
1274437a305
133b5c13ab9
142206ad285
15137e44905
hexbcb62035

3166052405 has 4 divisors (see below), whose sum is σ = 3799262892. Its totient is φ = 2532841920.

The previous prime is 3166052401. The next prime is 3166052429. The reversal of 3166052405 is 5042506613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5042506613 = 26991868287.

It can be written as a sum of positive squares in 2 ways, for example, as 1641384196 + 1524668209 = 40514^2 + 39047^2 .

It is not a de Polignac number, because 3166052405 - 22 = 3166052401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166052401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316605236 + ... + 316605245.

It is an arithmetic number, because the mean of its divisors is an integer number (949815723).

Almost surely, 23166052405 is an apocalyptic number.

It is an amenable number.

3166052405 is a deficient number, since it is larger than the sum of its proper divisors (633210487).

3166052405 is an equidigital number, since it uses as much as digits as its factorization.

3166052405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633210486.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3166052405 is about 56267.6852642794. The cubic root of 3166052405 is about 1468.3830625111.

The spelling of 3166052405 in words is "three billion, one hundred sixty-six million, fifty-two thousand, four hundred five".

Divisors: 1 5 633210481 3166052405