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224898213 = 3431743397
BaseRepresentation
bin11010110011110…
…10110010100101
3120200012000100110
431121322302211
5430033220323
634152203233
75400413631
oct1531726245
9520160313
10224898213
11105a493a1
1263399519
1337794087
1421c23dc1
1514b26793
hexd67aca5

224898213 has 8 divisors (see below), whose sum is σ = 306838048. Its totient is φ = 146445264.

The previous prime is 224898203. The next prime is 224898229. The reversal of 224898213 is 312898422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224898213 - 24 = 224898197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224898203) 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, 871570 + ... + 871827.

It is an arithmetic number, because the mean of its divisors is an integer number (38354756).

Almost surely, 2224898213 is an apocalyptic number.

It is an amenable number.

224898213 is a deficient number, since it is larger than the sum of its proper divisors (81939835).

224898213 is a wasteful number, since it uses less digits than its factorization.

224898213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743443.

The product of its digits is 55296, while the sum is 39.

The square root of 224898213 is about 14996.6067161875. The cubic root of 224898213 is about 608.1284688205.

The spelling of 224898213 in words is "two hundred twenty-four million, eight hundred ninety-eight thousand, two hundred thirteen".

Divisors: 1 3 43 129 1743397 5230191 74966071 224898213