Base | Representation |
---|---|
bin | 1111110011000… |
… | …01110111101111 |
3 | 100020100210021001 |
4 | 13321201313233 |
5 | 232411141310 |
6 | 21052221131 |
7 | 3166261633 |
oct | 771416757 |
9 | 306323231 |
10 | 132521455 |
11 | 68894370 |
12 | 3846a7a7 |
13 | 215bc381 |
14 | 13858dc3 |
15 | b97a93a |
hex | 7e61def |
132521455 has 16 divisors (see below), whose sum is σ = 173755008. Its totient is φ = 96228000.
The previous prime is 132521449. The next prime is 132521461. The reversal of 132521455 is 554125231.
It is an interprime number because it is at equal distance from previous prime (132521449) and next prime (132521461).
It is not a de Polignac number, because 132521455 - 211 = 132519407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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, 43120 + ... + 46090.
It is an arithmetic number, because the mean of its divisors is an integer number (10859688).
Almost surely, 2132521455 is an apocalyptic number.
132521455 is a deficient number, since it is larger than the sum of its proper divisors (41233553).
132521455 is a wasteful number, since it uses less digits than its factorization.
132521455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3798.
The product of its digits is 6000, while the sum is 28.
The square root of 132521455 is about 11511.7963411450. The cubic root of 132521455 is about 509.8339264469.
Adding to 132521455 its reverse (554125231), we get a palindrome (686646686).
The spelling of 132521455 in words is "one hundred thirty-two million, five hundred twenty-one thousand, four hundred fifty-five".
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