Base | Representation |
---|---|
bin | 11110100110101… |
… | …111100110100100 |
3 | 1022210012010110000 |
4 | 132212233212210 |
5 | 2022422113212 |
6 | 122541301300 |
7 | 15503306430 |
oct | 3646574644 |
9 | 1283163400 |
10 | 513472932 |
11 | 2439298a5 |
12 | 123b64830 |
13 | 824c164b |
14 | 4c2a19c0 |
15 | 3012a1dc |
hex | 1e9af9a4 |
513472932 has 120 divisors (see below), whose sum is σ = 1567044864. Its totient is φ = 143555328.
The previous prime is 513472909. The next prime is 513472987. The reversal of 513472932 is 239274315.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104188 + ... + 109004.
Almost surely, 2513472932 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 513472932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783522432).
513472932 is an abundant number, since it is smaller than the sum of its proper divisors (1053571932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513472932 is a wasteful number, since it uses less digits than its factorization.
513472932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4887 (or 4876 counting only the distinct ones).
The product of its digits is 45360, while the sum is 36.
The square root of 513472932 is about 22659.9411296676. The cubic root of 513472932 is about 800.7664176039.
The spelling of 513472932 in words is "five hundred thirteen million, four hundred seventy-two thousand, nine hundred thirty-two".
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