Base | Representation |
---|---|
bin | 110010001010… |
… | …000100011001 |
3 | 220202000021022 |
4 | 302022010121 |
5 | 11331222231 |
6 | 1145452225 |
7 | 216521435 |
oct | 62120431 |
9 | 26660238 |
10 | 13148441 |
11 | 7470689 |
12 | 44a1075 |
13 | 2954957 |
14 | 1a639c5 |
15 | 124ac7b |
hex | c8a119 |
13148441 has 2 divisors, whose sum is σ = 13148442. Its totient is φ = 13148440.
The previous prime is 13148407. The next prime is 13148449. The reversal of 13148441 is 14484131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10272025 + 2876416 = 3205^2 + 1696^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13148441 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13148441.
It is not a weakly prime, because it can be changed into another prime (13148449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574220 + 6574221.
It is an arithmetic number, because the mean of its divisors is an integer number (6574221).
Almost surely, 213148441 is an apocalyptic number.
It is an amenable number.
13148441 is a deficient number, since it is larger than the sum of its proper divisors (1).
13148441 is an equidigital number, since it uses as much as digits as its factorization.
13148441 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1536, while the sum is 26.
The square root of 13148441 is about 3626.0779087052. The cubic root of 13148441 is about 236.0250440243.
The spelling of 13148441 in words is "thirteen million, one hundred forty-eight thousand, four hundred forty-one".
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