Base | Representation |
---|---|
bin | 101000101111… |
… | …100101001111 |
3 | 202002122002211 |
4 | 220233211033 |
5 | 10213240110 |
6 | 1020531251 |
7 | 156532636 |
oct | 50574517 |
9 | 22078084 |
10 | 10680655 |
11 | 6035597 |
12 | 36b0b27 |
13 | 229c61b |
14 | 15c051d |
15 | e0e98a |
hex | a2f94f |
10680655 has 4 divisors (see below), whose sum is σ = 12816792. Its totient is φ = 8544520.
The previous prime is 10680653. The next prime is 10680661. The reversal of 10680655 is 55608601.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 10680655 - 21 = 10680653 is a prime.
It is a super-2 number, since 2×106806552 = 228152782458050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10680653) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068061 + ... + 1068070.
It is an arithmetic number, because the mean of its divisors is an integer number (3204198).
Almost surely, 210680655 is an apocalyptic number.
10680655 is a deficient number, since it is larger than the sum of its proper divisors (2136137).
10680655 is an equidigital number, since it uses as much as digits as its factorization.
10680655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2136136.
The product of its (nonzero) digits is 7200, while the sum is 31.
The square root of 10680655 is about 3268.1271395097. The cubic root of 10680655 is about 220.2246671827.
The spelling of 10680655 in words is "ten million, six hundred eighty thousand, six hundred fifty-five".
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