Search a number
-
+
224145358 = 2112072679
BaseRepresentation
bin11010101110000…
…10111111001110
3120121202202121221
431113002333032
5424340122413
634124113554
75361130003
oct1527027716
9517682557
10224145358
111055847a8
12630958ba
133758c4b8
1421aa98aa
1514a2868d
hexd5c2fce

224145358 has 4 divisors (see below), whose sum is σ = 336218040. Its totient is φ = 112072678.

The previous prime is 224145349. The next prime is 224145359. The reversal of 224145358 is 853541422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853541422 = 2426770711.

It is a super-2 number, since 2×2241453582 = 100482283025896328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224145359) by changing a digit.

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 as a sum of consecutive naturals, namely, 56036338 + ... + 56036341.

It is an arithmetic number, because the mean of its divisors is an integer number (84054510).

Almost surely, 2224145358 is an apocalyptic number.

224145358 is a deficient number, since it is larger than the sum of its proper divisors (112072682).

224145358 is a wasteful number, since it uses less digits than its factorization.

224145358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112072681.

The product of its digits is 38400, while the sum is 34.

The square root of 224145358 is about 14971.4848295017. The cubic root of 224145358 is about 607.4491327853.

It can be divided in two parts, 22414 and 5358, that added together give a palindrome (27772).

The spelling of 224145358 in words is "two hundred twenty-four million, one hundred forty-five thousand, three hundred fifty-eight".

Divisors: 1 2 112072679 224145358