Base | Representation |
---|---|
bin | 11101010001010… |
… | …00100110101100 |
3 | 122010000101002112 |
4 | 32220220212230 |
5 | 1000324024400 |
6 | 40210343152 |
7 | 6040665641 |
oct | 1650504654 |
9 | 563011075 |
10 | 245533100 |
11 | 11666271a |
12 | 6a28aab8 |
13 | 3bb3a477 |
14 | 24875dc8 |
15 | 16850835 |
hex | ea289ac |
245533100 has 36 divisors (see below), whose sum is σ = 542871504. Its totient is φ = 96358080.
The previous prime is 245533061. The next prime is 245533103. The reversal of 245533100 is 1335542.
It is a super-3 number, since 3×2455331003 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (245533103) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 17864 + ... + 28463.
It is an arithmetic number, because the mean of its divisors is an integer number (15079764).
Almost surely, 2245533100 is an apocalyptic number.
245533100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245533100 is an abundant number, since it is smaller than the sum of its proper divisors (297338404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245533100 is a wasteful number, since it uses less digits than its factorization.
245533100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46394 (or 46387 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 245533100 is about 15669.4958438362. The cubic root of 245533100 is about 626.1859933813.
Adding to 245533100 its reverse (1335542), we get a palindrome (246868642).
The spelling of 245533100 in words is "two hundred forty-five million, five hundred thirty-three thousand, one hundred".
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