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223938152 = 23435871109
BaseRepresentation
bin11010101100100…
…00011001101000
3120121101020101122
431112100121220
5424312010102
634115434412
75356304624
oct1526203150
9517336348
10223938152
11105453059
1262bb5a08
13375190a9
1421a54184
15149d70a2
hexd590668

223938152 has 32 divisors (see below), whose sum is σ = 430768800. Its totient is φ = 109080384.

The previous prime is 223938133. The next prime is 223938163. The reversal of 223938152 is 251839322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201374 + ... + 202482.

It is an arithmetic number, because the mean of its divisors is an integer number (13461525).

Almost surely, 2223938152 is an apocalyptic number.

It is an amenable number.

223938152 is a deficient number, since it is larger than the sum of its proper divisors (206830648).

223938152 is a wasteful number, since it uses less digits than its factorization.

223938152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1741 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 223938152 is about 14964.5632077919. The cubic root of 223938152 is about 607.2618943030.

The spelling of 223938152 in words is "two hundred twenty-three million, nine hundred thirty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 43 86 172 344 587 1109 1174 2218 2348 4436 4696 8872 25241 47687 50482 95374 100964 190748 201928 381496 650983 1301966 2603932 5207864 27992269 55984538 111969076 223938152