Base | Representation |
---|---|
bin | 10000011011010… |
… | …00111110101000 |
3 | 100121021122002001 |
4 | 20031220332220 |
5 | 240233342243 |
6 | 21401220344 |
7 | 3262140112 |
oct | 1015507650 |
9 | 317248061 |
10 | 137793448 |
11 | 70865291 |
12 | 3a1916b4 |
13 | 22716bb0 |
14 | 1442c3b2 |
15 | c16ca4d |
hex | 8368fa8 |
137793448 has 32 divisors (see below), whose sum is σ = 278800200. Its totient is φ = 63468288.
The previous prime is 137793431. The next prime is 137793499. The reversal of 137793448 is 844397731.
It can be written as a sum of positive squares in 4 ways, for example, as 118766404 + 19027044 = 10898^2 + 4362^2 .
It is a junction number, because it is equal to n+sod(n) for n = 137793398 and 137793407.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66898 + ... + 68926.
Almost surely, 2137793448 is an apocalyptic number.
It is an amenable number.
137793448 is an abundant number, since it is smaller than the sum of its proper divisors (141006752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137793448 is a wasteful number, since it uses less digits than its factorization.
137793448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2701 (or 2697 counting only the distinct ones).
The product of its digits is 508032, while the sum is 46.
The square root of 137793448 is about 11738.5453954057. The cubic root of 137793448 is about 516.5069732386.
The spelling of 137793448 in words is "one hundred thirty-seven million, seven hundred ninety-three thousand, four hundred forty-eight".
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