Base | Representation |
---|---|
bin | 11110100110011… |
… | …000000000000000 |
3 | 1022210000012211102 |
4 | 132212120000000 |
5 | 2022411020011 |
6 | 122535233532 |
7 | 15502424531 |
oct | 3646300000 |
9 | 1283005742 |
10 | 513376256 |
11 | 2438731a8 |
12 | 123b188a8 |
13 | 82489643 |
14 | 4c278688 |
15 | 3010b73b |
hex | 1e998000 |
513376256 has 32 divisors (see below), whose sum is σ = 1026802380. Its totient is φ = 256671744.
The previous prime is 513376249. The next prime is 513376327. The reversal of 513376256 is 652673315.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24935 + ... + 40601.
Almost surely, 2513376256 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 513376256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513401190).
513376256 is an abundant number, since it is smaller than the sum of its proper divisors (513426124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513376256 is an frugal number, since it uses more digits than its factorization.
513376256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15697 (or 15669 counting only the distinct ones).
The product of its digits is 113400, while the sum is 38.
The square root of 513376256 is about 22657.8078374762. The cubic root of 513376256 is about 800.7161587046.
The spelling of 513376256 in words is "five hundred thirteen million, three hundred seventy-six thousand, two hundred fifty-six".
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