Base | Representation |
---|---|
bin | 101110101111… |
… | …001111010011 |
3 | 212001110202001 |
4 | 232233033103 |
5 | 11114031430 |
6 | 1114334431 |
7 | 206066311 |
oct | 56571723 |
9 | 25043661 |
10 | 12252115 |
11 | 6a09217 |
12 | 412a417 |
13 | 26cc995 |
14 | 18ad0b1 |
15 | 11203ca |
hex | baf3d3 |
12252115 has 8 divisors (see below), whose sum is σ = 14910048. Its totient is φ = 9663360.
The previous prime is 12252113. The next prime is 12252151. The reversal of 12252115 is 51125221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12252115 - 21 = 12252113 is a prime.
It is a super-2 number, since 2×122521152 = 300228643946450, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12252092 and 12252101.
It is not an unprimeable number, because it can be changed into a prime (12252113) 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, 16902 + ... + 17611.
It is an arithmetic number, because the mean of its divisors is an integer number (1863756).
Almost surely, 212252115 is an apocalyptic number.
12252115 is a deficient number, since it is larger than the sum of its proper divisors (2657933).
12252115 is an equidigital number, since it uses as much as digits as its factorization.
12252115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34589.
The product of its digits is 200, while the sum is 19.
The square root of 12252115 is about 3500.3021298168. The cubic root of 12252115 is about 230.5350806051.
Adding to 12252115 its reverse (51125221), we get a palindrome (63377336).
The spelling of 12252115 in words is "twelve million, two hundred fifty-two thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •