Base | Representation |
---|---|
bin | 1110100010110… |
… | …1010100000100 |
3 | 11020210021101211 |
4 | 3220231110010 |
5 | 111104044022 |
6 | 10015301204 |
7 | 1340342230 |
oct | 350552404 |
9 | 136707354 |
10 | 61003012 |
11 | 31486514 |
12 | 1851a804 |
13 | c83b675 |
14 | 815d5c0 |
15 | 554ee77 |
hex | 3a2d504 |
61003012 has 12 divisors (see below), whose sum is σ = 122006080. Its totient is φ = 26144136.
The previous prime is 61002967. The next prime is 61003027. The reversal of 61003012 is 21030016.
61003012 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 61002983 and 61003001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089312 + ... + 1089367.
Almost surely, 261003012 is an apocalyptic number.
It is an amenable number.
61003012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61003012 is a wasteful number, since it uses less digits than its factorization.
61003012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2178690 (or 2178688 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 61003012 is about 7810.4424970676. The cubic root of 61003012 is about 393.6561972907.
Adding to 61003012 its reverse (21030016), we get a palindrome (82033028).
The spelling of 61003012 in words is "sixty-one million, three thousand, twelve".
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