Base | Representation |
---|---|
bin | 1101010101110… |
… | …0101011101101 |
3 | 10220021202200012 |
4 | 3111130223231 |
5 | 103311013112 |
6 | 5315143005 |
7 | 1246413440 |
oct | 325345355 |
9 | 126252605 |
10 | 55954157 |
11 | 29648206 |
12 | 168a4a65 |
13 | b79158c |
14 | 7607657 |
15 | 4da4022 |
hex | 355caed |
55954157 has 16 divisors (see below), whose sum is σ = 67985280. Its totient is φ = 45111744.
The previous prime is 55954153. The next prime is 55954207. The reversal of 55954157 is 75145955.
It is not a de Polignac number, because 55954157 - 22 = 55954153 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55954153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33578 + ... + 35204.
It is an arithmetic number, because the mean of its divisors is an integer number (4249080).
Almost surely, 255954157 is an apocalyptic number.
It is an amenable number.
55954157 is a deficient number, since it is larger than the sum of its proper divisors (12031123).
55954157 is an equidigital number, since it uses as much as digits as its factorization.
55954157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1685 (or 1651 counting only the distinct ones).
The product of its digits is 157500, while the sum is 41.
The square root of 55954157 is about 7480.2511321479. The cubic root of 55954157 is about 382.4818098346.
The spelling of 55954157 in words is "fifty-five million, nine hundred fifty-four thousand, one hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •