Base | Representation |
---|---|
bin | 1111101111111… |
… | …00111011010100 |
3 | 100012120210002110 |
4 | 13313330323110 |
5 | 232304423423 |
6 | 21035311020 |
7 | 3162620325 |
oct | 767747324 |
9 | 305523073 |
10 | 132107988 |
11 | 68631761 |
12 | 382ab470 |
13 | 214a610c |
14 | 1378c44c |
15 | b8e8193 |
hex | 7dfced4 |
132107988 has 48 divisors (see below), whose sum is σ = 334960640. Its totient is φ = 40370400.
The previous prime is 132107981. The next prime is 132107993. The reversal of 132107988 is 889701231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132107981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278 + ... + 16413.
Almost surely, 2132107988 is an apocalyptic number.
It is an amenable number.
132107988 is an abundant number, since it is smaller than the sum of its proper divisors (202852652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132107988 is a wasteful number, since it uses less digits than its factorization.
132107988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18748 (or 18746 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 39.
The square root of 132107988 is about 11493.8239067771. The cubic root of 132107988 is about 509.3031466916.
The spelling of 132107988 in words is "one hundred thirty-two million, one hundred seven thousand, nine hundred eighty-eight".
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