Search a number
-
+
224442942 = 231711291949
BaseRepresentation
bin11010110000010…
…11101000111110
3120122022212211120
431120023220332
5424424133232
634134331410
75363506413
oct1530135076
9518285746
10224442942
11105768339
12631b9b66
1337664a99
1421b4610a
1514a8692c
hexd60ba3e

224442942 has 32 divisors (see below), whose sum is σ = 475956000. Its totient is φ = 70315008.

The previous prime is 224442941. The next prime is 224442943. The reversal of 224442942 is 249244422.

It is an interprime number because it is at equal distance from previous prime (224442941) and next prime (224442943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224442941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114184 + ... + 116132.

It is an arithmetic number, because the mean of its divisors is an integer number (14873625).

Almost surely, 2224442942 is an apocalyptic number.

224442942 is an abundant number, since it is smaller than the sum of its proper divisors (251513058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224442942 is a wasteful number, since it uses less digits than its factorization.

224442942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100.

The product of its digits is 36864, while the sum is 33.

The square root of 224442942 is about 14981.4198926537. The cubic root of 224442942 is about 607.7178381847.

The spelling of 224442942 in words is "two hundred twenty-four million, four hundred forty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 1129 1949 2258 3387 3898 5847 6774 11694 19193 33133 38386 57579 66266 99399 115158 198798 2200421 4400842 6601263 13202526 37407157 74814314 112221471 224442942