Base | Representation |
---|---|
bin | 11011000111101… |
… | …011111111111101 |
3 | 1011201011101202010 |
4 | 123013223333331 |
5 | 1412440000221 |
6 | 113052121433 |
7 | 14163302535 |
oct | 3307537775 |
9 | 1151141663 |
10 | 455000061 |
11 | 21392130a |
12 | 108466279 |
13 | 7335a809 |
14 | 446004c5 |
15 | 29e29c76 |
hex | 1b1ebffd |
455000061 has 8 divisors (see below), whose sum is σ = 608116320. Its totient is φ = 302608592.
The previous prime is 455000033. The next prime is 455000081. The reversal of 455000061 is 160000554.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 455000061 - 210 = 454999037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455000081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179730 + ... + 182243.
It is an arithmetic number, because the mean of its divisors is an integer number (76014540).
Almost surely, 2455000061 is an apocalyptic number.
It is an amenable number.
455000061 is a deficient number, since it is larger than the sum of its proper divisors (153116259).
455000061 is a wasteful number, since it uses less digits than its factorization.
455000061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362395.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 455000061 is about 21330.7304375635. The cubic root of 455000061 is about 769.1372024698.
The spelling of 455000061 in words is "four hundred fifty-five million, sixty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •