Base | Representation |
---|---|
bin | 101101010100… |
… | …011010111110 |
3 | 211100120110200 |
4 | 231110122332 |
5 | 11020131001 |
6 | 1102344330 |
7 | 202656636 |
oct | 55243276 |
9 | 24316420 |
10 | 11880126 |
11 | 6784795 |
12 | 3b8b0a6 |
13 | 25cc57b |
14 | 18136c6 |
15 | 109a086 |
hex | b546be |
11880126 has 24 divisors (see below), whose sum is σ = 26340600. Its totient is φ = 3867696.
The previous prime is 11880107. The next prime is 11880131. The reversal of 11880126 is 62108811.
It is a super-2 number, since 2×118801262 = 282274787551752, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11880126.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6901 + ... + 8448.
It is an arithmetic number, because the mean of its divisors is an integer number (1097525).
Almost surely, 211880126 is an apocalyptic number.
11880126 is an abundant number, since it is smaller than the sum of its proper divisors (14460474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11880126 is a wasteful number, since it uses less digits than its factorization.
11880126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15400 (or 15397 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 27.
The square root of 11880126 is about 3446.7558660282. The cubic root of 11880126 is about 228.1779543297.
Adding to 11880126 its reverse (62108811), we get a palindrome (73988937).
The spelling of 11880126 in words is "eleven million, eight hundred eighty thousand, one hundred twenty-six".
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