Base | Representation |
---|---|
bin | 110000100001… |
… | …011110111010 |
3 | 212221020122021 |
4 | 300201132322 |
5 | 11224020213 |
6 | 1132345054 |
7 | 213055501 |
oct | 60413672 |
9 | 25836567 |
10 | 12720058 |
11 | 71a884a |
12 | 431518a |
13 | 2834980 |
14 | 1991838 |
15 | 11b3d8d |
hex | c217ba |
12720058 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 5529216.
The previous prime is 12720049. The next prime is 12720061. The reversal of 12720058 is 85002721.
12720058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 53103 + ... + 53341.
It is an arithmetic number, because the mean of its divisors is an integer number (680400).
Almost surely, 212720058 is an apocalyptic number.
12720058 is a deficient number, since it is larger than the sum of its proper divisors (9052742).
12720058 is a wasteful number, since it uses less digits than its factorization.
12720058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366.
The product of its (nonzero) digits is 1120, while the sum is 25.
The square root of 12720058 is about 3566.5190312124. The cubic root of 12720058 is about 233.4334187415.
Adding to 12720058 its reverse (85002721), we get a palindrome (97722779).
The spelling of 12720058 in words is "twelve million, seven hundred twenty thousand, fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •