Base | Representation |
---|---|
bin | 101111101001… |
… | …100010111101 |
3 | 212111121100110 |
4 | 233221202331 |
5 | 11144202231 |
6 | 1123420233 |
7 | 211112511 |
oct | 57514275 |
9 | 25447313 |
10 | 12490941 |
11 | 70616a1 |
12 | 4224679 |
13 | 27845b8 |
14 | 1932141 |
15 | 116b046 |
hex | be98bd |
12490941 has 16 divisors (see below), whose sum is σ = 17509184. Its totient is φ = 7910784.
The previous prime is 12490939. The next prime is 12490943. The reversal of 12490941 is 14909421.
It is an interprime number because it is at equal distance from previous prime (12490939) and next prime (12490943).
It is not a de Polignac number, because 12490941 - 21 = 12490939 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12490899 and 12490908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12490943) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3465 + ... + 6081.
It is an arithmetic number, because the mean of its divisors is an integer number (1094324).
Almost surely, 212490941 is an apocalyptic number.
It is an amenable number.
12490941 is a deficient number, since it is larger than the sum of its proper divisors (5018243).
12490941 is a wasteful number, since it uses less digits than its factorization.
12490941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2700.
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 12490941 is about 3534.2525376662. The cubic root of 12490941 is about 232.0233639272.
It can be divided in two parts, 12490 and 941, that added together give a palindrome (13431).
The spelling of 12490941 in words is "twelve million, four hundred ninety thousand, nine hundred forty-one".
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