Base | Representation |
---|---|
bin | 11010101000000… |
… | …00111100001110 |
3 | 120120021101100022 |
4 | 31110000330032 |
5 | 424134204132 |
6 | 34055102142 |
7 | 5351306522 |
oct | 1524007416 |
9 | 516241308 |
10 | 223350542 |
11 | 105091628 |
12 | 62971952 |
13 | 373717ac |
14 | 2193dd82 |
15 | 1491ce12 |
hex | d500f0e |
223350542 has 4 divisors (see below), whose sum is σ = 335025816. Its totient is φ = 111675270.
The previous prime is 223350541. The next prime is 223350583. The reversal of 223350542 is 245053322.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245053322 = 2 ⋅122526661.
It is a super-2 number, since 2×2233505422 = 99770929223387528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223350541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55837634 + ... + 55837637.
It is an arithmetic number, because the mean of its divisors is an integer number (83756454).
Almost surely, 2223350542 is an apocalyptic number.
223350542 is a deficient number, since it is larger than the sum of its proper divisors (111675274).
223350542 is a wasteful number, since it uses less digits than its factorization.
223350542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111675273.
The product of its (nonzero) digits is 7200, while the sum is 26.
The square root of 223350542 is about 14944.9169285078. The cubic root of 223350542 is about 606.7302806671.
The spelling of 223350542 in words is "two hundred twenty-three million, three hundred fifty thousand, five hundred forty-two".
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