Base | Representation |
---|---|
bin | 1001110100111… |
… | …0010111101101 |
3 | 2212112221222212 |
4 | 2131032113231 |
5 | 41022343334 |
6 | 4031220205 |
7 | 1010216501 |
oct | 235162755 |
9 | 85487885 |
10 | 41215469 |
11 | 212a0879 |
12 | 11977665 |
13 | 8700b69 |
14 | 568c301 |
15 | 3941ece |
hex | 274e5ed |
41215469 has 2 divisors, whose sum is σ = 41215470. Its totient is φ = 41215468.
The previous prime is 41215423. The next prime is 41215477. The reversal of 41215469 is 96451214.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40513225 + 702244 = 6365^2 + 838^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-41215469 is a prime.
It is a super-2 number, since 2×412154692 = 3397429769779922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (41215969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20607734 + 20607735.
It is an arithmetic number, because the mean of its divisors is an integer number (20607735).
Almost surely, 241215469 is an apocalyptic number.
It is an amenable number.
41215469 is a deficient number, since it is larger than the sum of its proper divisors (1).
41215469 is an equidigital number, since it uses as much as digits as its factorization.
41215469 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8640, while the sum is 32.
The square root of 41215469 is about 6419.9274918024. The cubic root of 41215469 is about 345.4247209184.
The spelling of 41215469 in words is "forty-one million, two hundred fifteen thousand, four hundred sixty-nine".
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