Base | Representation |
---|---|
bin | 101110101111… |
… | …010111110100 |
3 | 212001111111020 |
4 | 232233113310 |
5 | 11114041120 |
6 | 1114341140 |
7 | 206101020 |
oct | 56572764 |
9 | 25044436 |
10 | 12252660 |
11 | 6a09672 |
12 | 412a7b0 |
13 | 26cccc4 |
14 | 18ad380 |
15 | 1120640 |
hex | baf5f4 |
12252660 has 48 divisors (see below), whose sum is σ = 39209856. Its totient is φ = 2800512.
The previous prime is 12252659. The next prime is 12252671. The reversal of 12252660 is 6625221.
It is a self number, because there is not a number n which added to its sum of digits gives 12252660.
It is a congruent number.
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, 14167 + ... + 15006.
It is an arithmetic number, because the mean of its divisors is an integer number (816872).
Almost surely, 212252660 is an apocalyptic number.
12252660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12252660 is an abundant number, since it is smaller than the sum of its proper divisors (26957196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12252660 is a wasteful number, since it uses less digits than its factorization.
12252660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29192 (or 29190 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 12252660 is about 3500.3799793737. The cubic root of 12252660 is about 230.5384987838.
Adding to 12252660 its reverse (6625221), we get a palindrome (18877881).
The spelling of 12252660 in words is "twelve million, two hundred fifty-two thousand, six hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •