Base | Representation |
---|---|
bin | 11110011011000… |
… | …01100010000100 |
3 | 122210012200100000 |
4 | 33031201202010 |
5 | 1010313002320 |
6 | 41153521300 |
7 | 6216123261 |
oct | 1715414204 |
9 | 583180300 |
10 | 255203460 |
11 | 121068156 |
12 | 71573230 |
13 | 40b44c85 |
14 | 25c72268 |
15 | 17610c90 |
hex | f361884 |
255203460 has 72 divisors (see below), whose sum is σ = 802803456. Its totient is φ = 68052960.
The previous prime is 255203437. The next prime is 255203461. The reversal of 255203460 is 64302552.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (255203461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21396 + ... + 31115.
It is an arithmetic number, because the mean of its divisors is an integer number (11150048).
Almost surely, 2255203460 is an apocalyptic number.
255203460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
255203460 is an abundant number, since it is smaller than the sum of its proper divisors (547599996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255203460 is a wasteful number, since it uses less digits than its factorization.
255203460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52535 (or 52521 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 255203460 is about 15975.0887321479. The cubic root of 255203460 is about 634.3011800987.
The spelling of 255203460 in words is "two hundred fifty-five million, two hundred three thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •