Base | Representation |
---|---|
bin | 110011111100… |
… | …010010001100 |
3 | 221121210000020 |
4 | 303330102030 |
5 | 11441210033 |
6 | 1203502140 |
7 | 223510401 |
oct | 63742214 |
9 | 27553006 |
10 | 13616268 |
11 | 7760116 |
12 | 4687950 |
13 | 2a89883 |
14 | 1b462a8 |
15 | 12de6b3 |
hex | cfc48c |
13616268 has 24 divisors (see below), whose sum is σ = 31951920. Its totient is φ = 4512960.
The previous prime is 13616263. The next prime is 13616297. The reversal of 13616268 is 86261631.
13616268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (13616261) 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, 963 + ... + 5306.
It is an arithmetic number, because the mean of its divisors is an integer number (1331330).
Almost surely, 213616268 is an apocalyptic number.
It is an amenable number.
13616268 is an abundant number, since it is smaller than the sum of its proper divisors (18335652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13616268 is a wasteful number, since it uses less digits than its factorization.
13616268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6457 (or 6455 counting only the distinct ones).
The product of its digits is 10368, while the sum is 33.
The square root of 13616268 is about 3690.0227641574. The cubic root of 13616268 is about 238.7917748963.
Adding to 13616268 its reverse (86261631), we get a palindrome (99877899).
The spelling of 13616268 in words is "thirteen million, six hundred sixteen thousand, two hundred sixty-eight".
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