Base | Representation |
---|---|
bin | 1111110110011… |
… | …11001010110110 |
3 | 100021012112101001 |
4 | 13323033022312 |
5 | 233020003032 |
6 | 21105553514 |
7 | 3203135065 |
oct | 773171266 |
9 | 307175331 |
10 | 132969142 |
11 | 6906a759 |
12 | 3864589a |
13 | 21718087 |
14 | 139341dc |
15 | ba183e7 |
hex | 7ecf2b6 |
132969142 has 16 divisors (see below), whose sum is σ = 203112000. Its totient is φ = 65269440.
The previous prime is 132969119. The next prime is 132969143. The reversal of 132969142 is 241969231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132969143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126234 + ... + 127282.
It is an arithmetic number, because the mean of its divisors is an integer number (12694500).
Almost surely, 2132969142 is an apocalyptic number.
132969142 is a deficient number, since it is larger than the sum of its proper divisors (70142858).
132969142 is a wasteful number, since it uses less digits than its factorization.
132969142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2151.
The product of its digits is 23328, while the sum is 37.
The square root of 132969142 is about 11531.2246530887. The cubic root of 132969142 is about 510.4073920299.
The spelling of 132969142 in words is "one hundred thirty-two million, nine hundred sixty-nine thousand, one hundred forty-two".
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