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223152232 = 23199140171
BaseRepresentation
bin11010100110100…
…00100001101000
3120112220022022111
431103100201220
5424111332412
634050532104
75346522412
oct1523204150
9515808274
10223152232
11104a66636
1262897034
1337302454
14218cb9b2
15148ce2a7
hexd4d0868

223152232 has 16 divisors (see below), whose sum is σ = 420516000. Its totient is φ = 111014640.

The previous prime is 223152211. The next prime is 223152239. The reversal of 223152232 is 232251322.

It is a super-3 number, since 3×2231522323 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223152239) 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 3 ways as a sum of consecutive naturals, for example, 68494 + ... + 71677.

It is an arithmetic number, because the mean of its divisors is an integer number (26282250).

Almost surely, 2223152232 is an apocalyptic number.

It is an amenable number.

223152232 is a deficient number, since it is larger than the sum of its proper divisors (197363768).

223152232 is a wasteful number, since it uses less digits than its factorization.

223152232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140376 (or 140372 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 223152232 is about 14938.2807578382. The cubic root of 223152232 is about 606.5506582243.

The spelling of 223152232 in words is "two hundred twenty-three million, one hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 199 398 796 1592 140171 280342 560684 1121368 27894029 55788058 111576116 223152232