Base | Representation |
---|---|
bin | 11001001110100… |
… | …100100101101000 |
3 | 1002111102100020022 |
4 | 121032210211220 |
5 | 1331323002110 |
6 | 105555420012 |
7 | 13326365555 |
oct | 3116444550 |
9 | 1074370208 |
10 | 423250280 |
11 | 1a7a06222 |
12 | b98b4608 |
13 | 698c226b |
14 | 402d7a2c |
15 | 27257755 |
hex | 193a4968 |
423250280 has 16 divisors (see below), whose sum is σ = 952313220. Its totient is φ = 169300096.
The previous prime is 423250279. The next prime is 423250291. The reversal of 423250280 is 82052324.
It can be written as a sum of positive squares in 2 ways, for example, as 403126084 + 20124196 = 20078^2 + 4486^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5290589 + ... + 5290668.
Almost surely, 2423250280 is an apocalyptic number.
423250280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
423250280 is an abundant number, since it is smaller than the sum of its proper divisors (529062940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423250280 is a wasteful number, since it uses less digits than its factorization.
423250280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10581268 (or 10581264 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 423250280 is about 20573.0474164622. The cubic root of 423250280 is about 750.8140967497.
The spelling of 423250280 in words is "four hundred twenty-three million, two hundred fifty thousand, two hundred eighty".
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