Base | Representation |
---|---|
bin | 1111110100000… |
… | …01001100010100 |
3 | 100020121022020122 |
4 | 13322001030110 |
5 | 232424242443 |
6 | 21055051112 |
7 | 3200334650 |
oct | 772011424 |
9 | 306538218 |
10 | 132649748 |
11 | 689717a0 |
12 | 38510a98 |
13 | 2163589a |
14 | 1388da60 |
15 | b9a3968 |
hex | 7e81314 |
132649748 has 48 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 51523680.
The previous prime is 132649739. The next prime is 132649757. The reversal of 132649748 is 847946231.
It is an interprime number because it is at equal distance from previous prime (132649739) and next prime (132649757).
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 132649699 and 132649708.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184133 + ... + 184851.
It is an arithmetic number, because the mean of its divisors is an integer number (6048000).
Almost surely, 2132649748 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132649748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145152000).
132649748 is an abundant number, since it is smaller than the sum of its proper divisors (157654252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132649748 is a wasteful number, since it uses less digits than its factorization.
132649748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).
The product of its digits is 290304, while the sum is 44.
The square root of 132649748 is about 11517.3672338777. The cubic root of 132649748 is about 509.9983954839.
The spelling of 132649748 in words is "one hundred thirty-two million, six hundred forty-nine thousand, seven hundred forty-eight".
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