Base | Representation |
---|---|
bin | 10000010111101… |
… | …011100010110000 |
3 | 201010210022112102 |
4 | 100113223202300 |
5 | 1030302034440 |
6 | 43130315532 |
7 | 6543266543 |
oct | 2027534260 |
9 | 633708472 |
10 | 274643120 |
11 | 131035494 |
12 | 77b88ba8 |
13 | 44b9032b |
14 | 2869285a |
15 | 191a0b15 |
hex | 105eb8b0 |
274643120 has 20 divisors (see below), whose sum is σ = 638545440. Its totient is φ = 109857216.
The previous prime is 274643111. The next prime is 274643147. The reversal of 274643120 is 21346472.
274643120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (20).
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, 1716440 + ... + 1716599.
It is an arithmetic number, because the mean of its divisors is an integer number (31927272).
Almost surely, 2274643120 is an apocalyptic number.
274643120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
274643120 is an abundant number, since it is smaller than the sum of its proper divisors (363902320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274643120 is a wasteful number, since it uses less digits than its factorization.
274643120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3433052 (or 3433046 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 274643120 is about 16572.3601216001. The cubic root of 274643120 is about 650.0142955436.
Adding to 274643120 its reverse (21346472), we get a palindrome (295989592).
The spelling of 274643120 in words is "two hundred seventy-four million, six hundred forty-three thousand, one hundred twenty".
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