Search a number
-
+
242910294 = 23113680459
BaseRepresentation
bin11100111101010…
…00010001010110
3121221002010021120
432132220101112
5444141112134
640034224410
76006463164
oct1636502126
9557063246
10242910294
11115131110
1269425106
133b42c703
1424392234
15164d3649
hexe7a8456

242910294 has 16 divisors (see below), whose sum is σ = 529986240. Its totient is φ = 73609160.

The previous prime is 242910271. The next prime is 242910299. The reversal of 242910294 is 492019242.

242910294 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242910299) 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, 1840164 + ... + 1840295.

It is an arithmetic number, because the mean of its divisors is an integer number (33124140).

Almost surely, 2242910294 is an apocalyptic number.

242910294 is an abundant number, since it is smaller than the sum of its proper divisors (287075946).

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

242910294 is a wasteful number, since it uses less digits than its factorization.

242910294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680475.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 242910294 is about 15585.5796812310. The cubic root of 242910294 is about 623.9483489874.

The spelling of 242910294 in words is "two hundred forty-two million, nine hundred ten thousand, two hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 3680459 7360918 11041377 22082754 40485049 80970098 121455147 242910294