Base | Representation |
---|---|
bin | 1110100010110… |
… | …1100011000010 |
3 | 11020210022201022 |
4 | 3220231203002 |
5 | 111104111340 |
6 | 10015305442 |
7 | 1340345066 |
oct | 350554302 |
9 | 136708638 |
10 | 61003970 |
11 | 31487205 |
12 | 1851b282 |
13 | c83bc31 |
14 | 815daa6 |
15 | 55503b5 |
hex | 3a2d8c2 |
61003970 has 32 divisors (see below), whose sum is σ = 113895936. Its totient is φ = 23500800.
The previous prime is 61003967. The next prime is 61003991. The reversal of 61003970 is 7930016.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94850 + ... + 95490.
It is an arithmetic number, because the mean of its divisors is an integer number (3559248).
Almost surely, 261003970 is an apocalyptic number.
61003970 is a deficient number, since it is larger than the sum of its proper divisors (52891966).
61003970 is a wasteful number, since it uses less digits than its factorization.
61003970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 986.
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 61003970 is about 7810.5038249783. The cubic root of 61003970 is about 393.6582579576.
Adding to 61003970 its reverse (7930016), we get a palindrome (68933986).
The spelling of 61003970 in words is "sixty-one million, three thousand, nine hundred seventy".
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