Base | Representation |
---|---|
bin | 10000010001100… |
… | …11101010001000 |
3 | 100111220021010000 |
4 | 20020303222020 |
5 | 234422321342 |
6 | 21314123000 |
7 | 3245312235 |
oct | 1010635210 |
9 | 314807100 |
10 | 136526472 |
11 | 7007a3a5 |
12 | 39880460 |
13 | 223922c4 |
14 | 141bc78c |
15 | bebc44c |
hex | 8233a88 |
136526472 has 80 divisors (see below), whose sum is σ = 388990800. Its totient is φ = 44724960.
The previous prime is 136526471. The next prime is 136526477. The reversal of 136526472 is 274625631.
136526472 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 2 + 647 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (136526471) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36447 + ... + 40017.
It is an arithmetic number, because the mean of its divisors is an integer number (4862385).
Almost surely, 2136526472 is an apocalyptic number.
136526472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136526472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194495400).
136526472 is an abundant number, since it is smaller than the sum of its proper divisors (252464328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136526472 is a wasteful number, since it uses less digits than its factorization.
136526472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3648 (or 3635 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 136526472 is about 11684.4542876422. The cubic root of 136526472 is about 514.9190459362.
The spelling of 136526472 in words is "one hundred thirty-six million, five hundred twenty-six thousand, four hundred seventy-two".
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