Base | Representation |
---|---|
bin | 10000010010101… |
… | …11110101010101 |
3 | 100112011210100220 |
4 | 20021113311111 |
5 | 234442042040 |
6 | 21321224553 |
7 | 3246500232 |
oct | 1011276525 |
9 | 315153326 |
10 | 136674645 |
11 | 70170758 |
12 | 39932159 |
13 | 22414893 |
14 | 1421a789 |
15 | beeb2d0 |
hex | 8257d55 |
136674645 has 32 divisors (see below), whose sum is σ = 234835200. Its totient is φ = 67630080.
The previous prime is 136674613. The next prime is 136674647. The reversal of 136674645 is 546476631.
136674645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 136674645 - 25 = 136674613 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 136674597 and 136674606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136674647) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14331 + ... + 21879.
It is an arithmetic number, because the mean of its divisors is an integer number (7338600).
Almost surely, 2136674645 is an apocalyptic number.
136674645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
136674645 is a deficient number, since it is larger than the sum of its proper divisors (98160555).
136674645 is a wasteful number, since it uses less digits than its factorization.
136674645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7645.
The product of its digits is 362880, while the sum is 42.
The square root of 136674645 is about 11690.7931724071. The cubic root of 136674645 is about 515.1052601636.
The spelling of 136674645 in words is "one hundred thirty-six million, six hundred seventy-four thousand, six hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •