Base | Representation |
---|---|
bin | 1111101111000… |
… | …11000101101010 |
3 | 100012101101220200 |
4 | 13313203011222 |
5 | 232243032104 |
6 | 21033133030 |
7 | 3161666634 |
oct | 767430552 |
9 | 305341820 |
10 | 132002154 |
11 | 6856a199 |
12 | 3825a176 |
13 | 21469bab |
14 | 13761a54 |
15 | b8c6b39 |
hex | 7de316a |
132002154 has 24 divisors (see below), whose sum is σ = 295231872. Its totient is φ = 42581160.
The previous prime is 132002153. The next prime is 132002183. The reversal of 132002154 is 451200231.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (132002153) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117724 + ... + 118839.
It is an arithmetic number, because the mean of its divisors is an integer number (12301328).
Almost surely, 2132002154 is an apocalyptic number.
132002154 is an abundant number, since it is smaller than the sum of its proper divisors (163229718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132002154 is a wasteful number, since it uses less digits than its factorization.
132002154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236602 (or 236599 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 132002154 is about 11489.2190335114. The cubic root of 132002154 is about 509.1671064963.
Adding to 132002154 its reverse (451200231), we get a palindrome (583202385).
The spelling of 132002154 in words is "one hundred thirty-two million, two thousand, one hundred fifty-four".
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