Base | Representation |
---|---|
bin | 101111100010… |
… | …001111001010 |
3 | 212110002021121 |
4 | 233202033022 |
5 | 11142223002 |
6 | 1123025454 |
7 | 210626311 |
oct | 57421712 |
9 | 25402247 |
10 | 12461002 |
11 | 7041154 |
12 | 420b28a |
13 | 2773a98 |
14 | 1925278 |
15 | 1162237 |
hex | be23ca |
12461002 has 4 divisors (see below), whose sum is σ = 18691506. Its totient is φ = 6230500.
The previous prime is 12460999. The next prime is 12461011. The reversal of 12461002 is 20016421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20016421 = 31 ⋅645691.
It can be written as a sum of positive squares in only one way, i.e., 6599761 + 5861241 = 2569^2 + 2421^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115249 + ... + 3115252.
Almost surely, 212461002 is an apocalyptic number.
12461002 is a deficient number, since it is larger than the sum of its proper divisors (6230504).
12461002 is an equidigital number, since it uses as much as digits as its factorization.
12461002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6230503.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 12461002 is about 3530.0144475625. The cubic root of 12461002 is about 231.8378400115.
Adding to 12461002 its reverse (20016421), we get a palindrome (32477423).
The spelling of 12461002 in words is "twelve million, four hundred sixty-one thousand, two".
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