Search a number
-
+
242225061 = 31317221491
BaseRepresentation
bin11100111000000…
…00111110100101
3121212210022022120
432130000332211
5444002200221
640011420153
76000610341
oct1634007645
9555708276
10242225061
11114803301
1269154659
133b24c850
1424254621
15163ea5c6
hexe700fa5

242225061 has 24 divisors (see below), whose sum is σ = 369490464. Its totient is φ = 140286720.

The previous prime is 242225059. The next prime is 242225069. The reversal of 242225061 is 160522242.

It is a happy number.

242225061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242225061 - 21 = 242225059 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 (242225069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526 + ... + 22016.

It is an arithmetic number, because the mean of its divisors is an integer number (15395436).

Almost surely, 2242225061 is an apocalyptic number.

It is an amenable number.

242225061 is a deficient number, since it is larger than the sum of its proper divisors (127265403).

242225061 is a wasteful number, since it uses less digits than its factorization.

242225061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21541 (or 21524 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 242225061 is about 15563.5812395477. The cubic root of 242225061 is about 623.3610915095.

The spelling of 242225061 in words is "two hundred forty-two million, two hundred twenty-five thousand, sixty-one".

Divisors: 1 3 13 17 39 51 221 289 663 867 3757 11271 21491 64473 279383 365347 838149 1096041 4749511 6210899 14248533 18632697 80741687 242225061