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242226700 = 22522422267
BaseRepresentation
bin11100111000000…
…01011000001100
3121212210101120021
432130001120030
5444002223300
640011431524
76000615202
oct1634013014
9555711507
10242226700
11114804561
12691555a4
133b250511
1424255072
15163ead1a
hexe70160c

242226700 has 18 divisors (see below), whose sum is σ = 525632156. Its totient is φ = 96890640.

The previous prime is 242226661. The next prime is 242226703. The reversal of 242226700 is 7622242.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (242226703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1211034 + ... + 1211233.

Almost surely, 2242226700 is an apocalyptic number.

242226700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242226700 is an abundant number, since it is smaller than the sum of its proper divisors (283405456).

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

242226700 is a wasteful number, since it uses less digits than its factorization.

242226700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422281 (or 2422274 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 242226700 is about 15563.6338944348. The cubic root of 242226700 is about 623.3624974836.

Adding to 242226700 its reverse (7622242), we get a palindrome (249848942).

The spelling of 242226700 in words is "two hundred forty-two million, two hundred twenty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2422267 4844534 9689068 12111335 24222670 48445340 60556675 121113350 242226700