Search a number
-
+
224140153 = 4140113633
BaseRepresentation
bin11010101110000…
…01101101111001
3120121202111111011
431113001231321
5424334441103
634124033521
75361105556
oct1527015571
9517674434
10224140153
111055808a6
12630928a1
133758a013
1421aa7a2d
1514a26d6d
hexd5c1b79

224140153 has 8 divisors (see below), whose sum is σ = 230196456. Its totient is φ = 218112000.

The previous prime is 224140151. The next prime is 224140157. The reversal of 224140153 is 351041422.

It can be written as a sum of positive squares in 4 ways, for example, as 63154809 + 160985344 = 7947^2 + 12688^2 .

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 224140153 - 21 = 224140151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224140151) 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, 9625 + ... + 23257.

It is an arithmetic number, because the mean of its divisors is an integer number (28774557).

Almost surely, 2224140153 is an apocalyptic number.

It is an amenable number.

224140153 is a deficient number, since it is larger than the sum of its proper divisors (6056303).

224140153 is a wasteful number, since it uses less digits than its factorization.

224140153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14075.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 224140153 is about 14971.3109980389. The cubic root of 224140153 is about 607.4444307811. Note that the first 4 decimals are identical.

Adding to 224140153 its reverse (351041422), we get a palindrome (575181575).

The spelling of 224140153 in words is "two hundred twenty-four million, one hundred forty thousand, one hundred fifty-three".

Divisors: 1 41 401 13633 16441 558953 5466833 224140153