Base | Representation |
---|---|
bin | 1110101010101… |
… | …0101011110100 |
3 | 11021202100211002 |
4 | 3222222223310 |
5 | 111222012112 |
6 | 10034302432 |
7 | 1344611330 |
oct | 352525364 |
9 | 137670732 |
10 | 61516532 |
11 | 317a7310 |
12 | 18727a18 |
13 | c98b31c |
14 | 82547c0 |
15 | 56021c2 |
hex | 3aaaaf4 |
61516532 has 24 divisors (see below), whose sum is σ = 134218560. Its totient is φ = 23967360.
The previous prime is 61516501. The next prime is 61516549. The reversal of 61516532 is 23561516.
It is a junction number, because it is equal to n+sod(n) for n = 61516495 and 61516504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99557 + ... + 100172.
It is an arithmetic number, because the mean of its divisors is an integer number (5592440).
Almost surely, 261516532 is an apocalyptic number.
It is an amenable number.
61516532 is an abundant number, since it is smaller than the sum of its proper divisors (72702028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61516532 is a wasteful number, since it uses less digits than its factorization.
61516532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199751 (or 199749 counting only the distinct ones).
The product of its digits is 5400, while the sum is 29.
The square root of 61516532 is about 7843.2475416756. The cubic root of 61516532 is about 394.7577043128.
The spelling of 61516532 in words is "sixty-one million, five hundred sixteen thousand, five hundred thirty-two".
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