Base | Representation |
---|---|
bin | 110011010100… |
… | …001100100100 |
3 | 221022102202202 |
4 | 303110030210 |
5 | 11420431233 |
6 | 1200154032 |
7 | 222224600 |
oct | 63241444 |
9 | 27272682 |
10 | 13452068 |
11 | 7658813 |
12 | 4608918 |
13 | 2a2cc06 |
14 | 1b02500 |
15 | 12aabe8 |
hex | cd4324 |
13452068 has 18 divisors (see below), whose sum is σ = 27384966. Its totient is φ = 5765088.
The previous prime is 13452067. The next prime is 13452071. The reversal of 13452068 is 86025431.
It can be written as a sum of positive squares in only one way, i.e., 12545764 + 906304 = 3542^2 + 952^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13452068.
It is not an unprimeable number, because it can be changed into a prime (13452067) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34121 + ... + 34512.
It is an arithmetic number, because the mean of its divisors is an integer number (1521387).
Almost surely, 213452068 is an apocalyptic number.
It is an amenable number.
13452068 is an abundant number, since it is smaller than the sum of its proper divisors (13932898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13452068 is a wasteful number, since it uses less digits than its factorization.
13452068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68651 (or 68642 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 13452068 is about 3667.7060950954. The cubic root of 13452068 is about 237.8280187765.
Adding to 13452068 its reverse (86025431), we get a palindrome (99477499).
The spelling of 13452068 in words is "thirteen million, four hundred fifty-two thousand, sixty-eight".
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