Base | Representation |
---|---|
bin | 101110101111… |
… | …011011100101 |
3 | 212001111211011 |
4 | 232233123211 |
5 | 11114043101 |
6 | 1114342221 |
7 | 206101513 |
oct | 56573345 |
9 | 25044734 |
10 | 12252901 |
11 | 6a09871 |
12 | 412a971 |
13 | 270014b |
14 | 18ad4b3 |
15 | 1120751 |
hex | baf6e5 |
12252901 has 2 divisors, whose sum is σ = 12252902. Its totient is φ = 12252900.
The previous prime is 12252871. The next prime is 12252913. The reversal of 12252901 is 10925221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10692900 + 1560001 = 3270^2 + 1249^2 .
It is a cyclic number.
It is not a de Polignac number, because 12252901 - 29 = 12252389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12252941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126450 + 6126451.
It is an arithmetic number, because the mean of its divisors is an integer number (6126451).
Almost surely, 212252901 is an apocalyptic number.
It is an amenable number.
12252901 is a deficient number, since it is larger than the sum of its proper divisors (1).
12252901 is an equidigital number, since it uses as much as digits as its factorization.
12252901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 12252901 is about 3500.4144040385. The cubic root of 12252901 is about 230.5400102764.
The spelling of 12252901 in words is "twelve million, two hundred fifty-two thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •