Search a number
-
+
2225305149 = 34791548577
BaseRepresentation
bin1000010010100011…
…0111011000111101
312202002022012210020
42010220313120331
514024134231044
61004452002353
7106100532054
oct20450673075
95662265706
102225305149
11a42143771
125213003b9
13296051712
1417178739b
15d0569a19
hex84a3763d

2225305149 has 8 divisors (see below), whose sum is σ = 2973269760. Its totient is φ = 1480438656.

The previous prime is 2225305141. The next prime is 2225305153. The reversal of 2225305149 is 9415035222.

2225305149 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2225305149 - 23 = 2225305141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225305141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772852 + ... + 775725.

It is an arithmetic number, because the mean of its divisors is an integer number (371658720).

Almost surely, 22225305149 is an apocalyptic number.

It is an amenable number.

2225305149 is a deficient number, since it is larger than the sum of its proper divisors (747964611).

2225305149 is a wasteful number, since it uses less digits than its factorization.

2225305149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549059.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2225305149 is about 47173.1401223196. The cubic root of 2225305149 is about 1305.5590640540.

The spelling of 2225305149 in words is "two billion, two hundred twenty-five million, three hundred five thousand, one hundred forty-nine".

Divisors: 1 3 479 1437 1548577 4645731 741768383 2225305149