Base | Representation |
---|---|
bin | 1111110110011… |
… | …11010000000110 |
3 | 100021012112211111 |
4 | 13323033100012 |
5 | 233020010403 |
6 | 21105555234 |
7 | 3203136055 |
oct | 773172006 |
9 | 307175744 |
10 | 132969478 |
11 | 6906aa34 |
12 | 38645b1a |
13 | 21718285 |
14 | 1393439c |
15 | ba1856d |
hex | 7ecf406 |
132969478 has 48 divisors (see below), whose sum is σ = 225283968. Its totient is φ = 58752000.
The previous prime is 132969451. The next prime is 132969491. The reversal of 132969478 is 874969231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734548 + ... + 734728.
It is an arithmetic number, because the mean of its divisors is an integer number (4693416).
Almost surely, 2132969478 is an apocalyptic number.
132969478 is a deficient number, since it is larger than the sum of its proper divisors (92314490).
132969478 is a wasteful number, since it uses less digits than its factorization.
132969478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289 (or 272 counting only the distinct ones).
The product of its digits is 653184, while the sum is 49.
The square root of 132969478 is about 11531.2392222172. The cubic root of 132969478 is about 510.4078219460.
It can be divided in two parts, 1329 and 69478, that added together give a palindrome (70807).
The spelling of 132969478 in words is "one hundred thirty-two million, nine hundred sixty-nine thousand, four hundred seventy-eight".
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