Base | Representation |
---|---|
bin | 111011110110100011001 |
3 | 10200122022120 |
4 | 13132310121 |
5 | 1000224431 |
6 | 110011453 |
7 | 22445622 |
oct | 7366431 |
9 | 3618276 |
10 | 1961241 |
11 | 111a567 |
12 | 7a6b89 |
13 | 5388c9 |
14 | 390a49 |
15 | 28b196 |
hex | 1ded19 |
1961241 has 8 divisors (see below), whose sum is σ = 2705280. Its totient is φ = 1262352.
The previous prime is 1961231. The next prime is 1961249. The reversal of 1961241 is 1421691.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1961241 - 215 = 1928473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1961249) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 11185 + ... + 11358.
It is an arithmetic number, because the mean of its divisors is an integer number (338160).
21961241 is an apocalyptic number.
It is an amenable number.
1961241 is a deficient number, since it is larger than the sum of its proper divisors (744039).
1961241 is a wasteful number, since it uses less digits than its factorization.
1961241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22575.
The product of its digits is 432, while the sum is 24.
The square root of 1961241 is about 1400.4431441512. The cubic root of 1961241 is about 125.1729020621.
The spelling of 1961241 in words is "one million, nine hundred sixty-one thousand, two hundred forty-one".
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