Base | Representation |
---|---|
bin | 1110011101010… |
… | …0110101110110 |
3 | 11020002212022021 |
4 | 3213110311312 |
5 | 111011000010 |
6 | 10003423354 |
7 | 1334302561 |
oct | 347246566 |
9 | 136085267 |
10 | 60640630 |
11 | 31259226 |
12 | 18384b5a |
13 | c74273b |
14 | 80a74d8 |
15 | 54cc8da |
hex | 39d4d76 |
60640630 has 16 divisors (see below), whose sum is σ = 110469744. Its totient is φ = 23963680.
The previous prime is 60640597. The next prime is 60640631. The reversal of 60640630 is 3604606.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 60640595 and 60640604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60640631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35701 + ... + 37360.
It is an arithmetic number, because the mean of its divisors is an integer number (6904359).
Almost surely, 260640630 is an apocalyptic number.
60640630 is a deficient number, since it is larger than the sum of its proper divisors (49829114).
60640630 is a wasteful number, since it uses less digits than its factorization.
60640630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73151.
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 60640630 is about 7787.2093846255. The cubic root of 60640630 is about 392.8751575525.
The spelling of 60640630 in words is "sixty million, six hundred forty thousand, six hundred thirty".
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