Base | Representation |
---|---|
bin | 1101001001011… |
… | …1100010101011 |
3 | 10211202202000011 |
4 | 3102113202223 |
5 | 103104143132 |
6 | 5245552351 |
7 | 1236511312 |
oct | 322274253 |
9 | 124682004 |
10 | 55146667 |
11 | 29146564 |
12 | 165756b7 |
13 | b56ab84 |
14 | 7477279 |
15 | 4c94b47 |
hex | 34978ab |
55146667 has 2 divisors, whose sum is σ = 55146668. Its totient is φ = 55146666.
The previous prime is 55146653. The next prime is 55146671. The reversal of 55146667 is 76664155.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55146667 - 215 = 55113899 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (55146367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27573333 + 27573334.
It is an arithmetic number, because the mean of its divisors is an integer number (27573334).
Almost surely, 255146667 is an apocalyptic number.
55146667 is a deficient number, since it is larger than the sum of its proper divisors (1).
55146667 is an equidigital number, since it uses as much as digits as its factorization.
55146667 is an evil number, because the sum of its binary digits is even.
The product of its digits is 151200, while the sum is 40.
The square root of 55146667 is about 7426.0801907871. The cubic root of 55146667 is about 380.6329870260.
The spelling of 55146667 in words is "fifty-five million, one hundred forty-six thousand, six hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •