| Base | Representation |
|---|---|
| bin | 1111110000111… |
| … | …10100011110100 |
| 3 | 100012211210001200 |
| 4 | 13320132203310 |
| 5 | 232323330443 |
| 6 | 21042252500 |
| 7 | 3164033055 |
| oct | 770364364 |
| 9 | 305753050 |
| 10 | 132245748 |
| 11 | 68716208 |
| 12 | 38357130 |
| 13 | 21523a2b |
| 14 | 137c672c |
| 15 | b923dd3 |
| hex | 7e1e8f4 |
132245748 has 18 divisors (see below), whose sum is σ = 334287954. Its totient is φ = 44081904.
The previous prime is 132245747. The next prime is 132245749. The reversal of 132245748 is 847542231.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (132245747) and next prime (132245749).
It can be written as a sum of positive squares in only one way, i.e., 131744484 + 501264 = 11478^2 + 708^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3673493 = 132245748 / (1 + 3 + 2 + 2 + 4 + 5 + 7 + 4 + 8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132245741) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1836711 + ... + 1836782.
It is an arithmetic number, because the mean of its divisors is an integer number (18571553).
Almost surely, 2132245748 is an apocalyptic number.
132245748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
132245748 is an abundant number, since it is smaller than the sum of its proper divisors (202042206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132245748 is a wasteful number, since it uses less digits than its factorization.
132245748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3673503 (or 3673498 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 132245748 is about 11499.8151289488. The cubic root of 132245748 is about 509.4801161262.
Adding to 132245748 its reverse (847542231), we get a palindrome (979787979).
The spelling of 132245748 in words is "one hundred thirty-two million, two hundred forty-five thousand, seven hundred forty-eight".
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