Base | Representation |
---|---|
bin | 10000001001010… |
… | …11111010100100 |
3 | 100102212101020012 |
4 | 20010223322210 |
5 | 234133234210 |
6 | 21235025352 |
7 | 3233162552 |
oct | 1004537244 |
9 | 312771205 |
10 | 135446180 |
11 | 6a5017a1 |
12 | 3943b258 |
13 | 220a468c |
14 | 13dbabd2 |
15 | bd57305 |
hex | 812bea4 |
135446180 has 12 divisors (see below), whose sum is σ = 284437020. Its totient is φ = 54178464.
The previous prime is 135446147. The next prime is 135446183. The reversal of 135446180 is 81644531.
It can be written as a sum of positive squares in 2 ways, for example, as 48135844 + 87310336 = 6938^2 + 9344^2 .
It is not an unprimeable number, because it can be changed into a prime (135446183) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386135 + ... + 3386174.
It is an arithmetic number, because the mean of its divisors is an integer number (23703085).
Almost surely, 2135446180 is an apocalyptic number.
135446180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135446180 is an abundant number, since it is smaller than the sum of its proper divisors (148990840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135446180 is a wasteful number, since it uses less digits than its factorization.
135446180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6772318 (or 6772316 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 135446180 is about 11638.1347302736. The cubic root of 135446180 is about 513.5573159097.
The spelling of 135446180 in words is "one hundred thirty-five million, four hundred forty-six thousand, one hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •