Base | Representation |
---|---|
bin | 1111110110100… |
… | …11101100011110 |
3 | 100021020110210120 |
4 | 13323103230132 |
5 | 233021101203 |
6 | 21110215410 |
7 | 3203243115 |
oct | 773235436 |
9 | 307213716 |
10 | 132987678 |
11 | 6908267a |
12 | 38654566 |
13 | 21723645 |
14 | 1393ac7c |
15 | ba1db53 |
hex | 7ed3b1e |
132987678 has 32 divisors (see below), whose sum is σ = 275788800. Its totient is φ = 42700896.
The previous prime is 132987661. The next prime is 132987683. The reversal of 132987678 is 876789231.
It is a self number, because there is not a number n which added to its sum of digits gives 132987678.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124575 + ... + 125637.
It is an arithmetic number, because the mean of its divisors is an integer number (8618400).
Almost surely, 2132987678 is an apocalyptic number.
132987678 is an abundant number, since it is smaller than the sum of its proper divisors (142801122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132987678 is a wasteful number, since it uses less digits than its factorization.
132987678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1816.
The product of its digits is 1016064, while the sum is 51.
The square root of 132987678 is about 11532.0283558444. The cubic root of 132987678 is about 510.4311079881.
The spelling of 132987678 in words is "one hundred thirty-two million, nine hundred eighty-seven thousand, six hundred seventy-eight".
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