Base | Representation |
---|---|
bin | 1111110011111… |
… | …00111001011010 |
3 | 100020120102010000 |
4 | 13321330321122 |
5 | 232423212104 |
6 | 21054433430 |
7 | 3200232444 |
oct | 771747132 |
9 | 306512100 |
10 | 132632154 |
11 | 6895a556 |
12 | 38502876 |
13 | 2162a885 |
14 | 13887494 |
15 | b99d639 |
hex | 7e7ce5a |
132632154 has 20 divisors (see below), whose sum is σ = 297194634. Its totient is φ = 44210664.
The previous prime is 132632153. The next prime is 132632197. The reversal of 132632154 is 451236231.
132632154 is a `hidden beast` number, since 13 + 2 + 632 + 15 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 107682129 + 24950025 = 10377^2 + 4995^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (132632153) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 409197 + ... + 409520.
Almost surely, 2132632154 is an apocalyptic number.
132632154 is an abundant number, since it is smaller than the sum of its proper divisors (164562480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132632154 is an equidigital number, since it uses as much as digits as its factorization.
132632154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818731 (or 818722 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 132632154 is about 11516.6034055185. The cubic root of 132632154 is about 509.9758466070.
Adding to 132632154 its reverse (451236231), we get a palindrome (583868385).
The spelling of 132632154 in words is "one hundred thirty-two million, six hundred thirty-two thousand, one hundred fifty-four".
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