Base | Representation |
---|---|
bin | 110010111101100… |
… | …111111010111001 |
3 | 2012120212021012211 |
4 | 302331213322321 |
5 | 3222340440342 |
6 | 220501535121 |
7 | 30121336246 |
oct | 6275477271 |
9 | 2176767184 |
10 | 855015097 |
11 | 3a96a7552 |
12 | 1ba4144a1 |
13 | 1081a5bc1 |
14 | 817aa5cd |
15 | 500e2c17 |
hex | 32f67eb9 |
855015097 has 2 divisors, whose sum is σ = 855015098. Its totient is φ = 855015096.
The previous prime is 855015059. The next prime is 855015103. The reversal of 855015097 is 790510558.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 695851641 + 159163456 = 26379^2 + 12616^2 .
It is a cyclic number.
It is not a de Polignac number, because 855015097 - 27 = 855014969 is a prime.
It is not a weakly prime, because it can be changed into another prime (855015047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427507548 + 427507549.
It is an arithmetic number, because the mean of its divisors is an integer number (427507549).
Almost surely, 2855015097 is an apocalyptic number.
It is an amenable number.
855015097 is a deficient number, since it is larger than the sum of its proper divisors (1).
855015097 is an equidigital number, since it uses as much as digits as its factorization.
855015097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 63000, while the sum is 40.
The square root of 855015097 is about 29240.6411865404. The cubic root of 855015097 is about 949.1275820838.
The spelling of 855015097 in words is "eight hundred fifty-five million, fifteen thousand, ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •