Base | Representation |
---|---|
bin | 1110101001101… |
… | …0100010000010 |
3 | 11021122000001122 |
4 | 3222122202002 |
5 | 111212402440 |
6 | 10033032242 |
7 | 1344214412 |
oct | 352324202 |
9 | 137560048 |
10 | 61450370 |
11 | 31761633 |
12 | 186b5682 |
13 | c967187 |
14 | 8238642 |
15 | 55dc7b5 |
hex | 3a9a882 |
61450370 has 32 divisors (see below), whose sum is σ = 120199680. Its totient is φ = 22533120.
The previous prime is 61450343. The next prime is 61450399. The reversal of 61450370 is 7305416.
It is a super-2 number, since 2×614503702 = 7552295946273800, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 674 + ... + 11106.
It is an arithmetic number, because the mean of its divisors is an integer number (3756240).
Almost surely, 261450370 is an apocalyptic number.
61450370 is a deficient number, since it is larger than the sum of its proper divisors (58749310).
61450370 is a wasteful number, since it uses less digits than its factorization.
61450370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10490.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 61450370 is about 7839.0286388047. The cubic root of 61450370 is about 394.6161308343.
Adding to 61450370 its reverse (7305416), we get a palindrome (68755786).
The spelling of 61450370 in words is "sixty-one million, four hundred fifty thousand, three hundred seventy".
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