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224534260 = 22511226713
BaseRepresentation
bin11010110001000…
…01111011110100
3120122111112002201
431120201323310
5424440044020
634140314244
75364336556
oct1530417364
9518445081
10224534260
1110581aa05
1263242984
1337697512
1421b6b4d6
1514aa3a0a
hexd621ef4

224534260 has 12 divisors (see below), whose sum is σ = 471521988. Its totient is φ = 89813696.

The previous prime is 224534251. The next prime is 224534279. The reversal of 224534260 is 62435422.

It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 182466064 = 6486^2 + 13508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5613337 + ... + 5613376.

It is an arithmetic number, because the mean of its divisors is an integer number (39293499).

Almost surely, 2224534260 is an apocalyptic number.

224534260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224534260 is an abundant number, since it is smaller than the sum of its proper divisors (246987728).

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

224534260 is a wasteful number, since it uses less digits than its factorization.

224534260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226722 (or 11226720 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 224534260 is about 14984.4672911652. The cubic root of 224534260 is about 607.8002467357.

Adding to 224534260 its reverse (62435422), we get a palindrome (286969682).

The spelling of 224534260 in words is "two hundred twenty-four million, five hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 11226713 22453426 44906852 56133565 112267130 224534260