Base | Representation |
---|---|
bin | 10000010101011… |
… | …10111001010000 |
3 | 100112211220112102 |
4 | 20022232321100 |
5 | 240034444443 |
6 | 21333015532 |
7 | 3252514004 |
oct | 1012567120 |
9 | 315756472 |
10 | 137031248 |
11 | 70394672 |
12 | 39a845a8 |
13 | 2250aca3 |
14 | 142b0704 |
15 | c06bcb8 |
hex | 82aee50 |
137031248 has 20 divisors (see below), whose sum is σ = 266221428. Its totient is φ = 68328960.
The previous prime is 137031247. The next prime is 137031259. The reversal of 137031248 is 842130731.
It can be written as a sum of positive squares in 2 ways, for example, as 84787264 + 52243984 = 9208^2 + 7228^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 137031248.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137031247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513 + ... + 17448.
Almost surely, 2137031248 is an apocalyptic number.
It is an amenable number.
137031248 is a deficient number, since it is larger than the sum of its proper divisors (129190180).
137031248 is a wasteful number, since it uses less digits than its factorization.
137031248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23342 (or 23336 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 137031248 is about 11706.0346830171. The cubic root of 137031248 is about 515.5528646587.
Adding to 137031248 its reverse (842130731), we get a palindrome (979161979).
The spelling of 137031248 in words is "one hundred thirty-seven million, thirty-one thousand, two hundred forty-eight".
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