Base | Representation |
---|---|
bin | 10000010111001… |
… | …01100000001101 |
3 | 100120021021100202 |
4 | 20023211200031 |
5 | 240114124200 |
6 | 21341503245 |
7 | 3254435063 |
oct | 1013454015 |
9 | 316237322 |
10 | 137254925 |
11 | 70527725 |
12 | 39b71b25 |
13 | 22588a42 |
14 | 1432c033 |
15 | c0b31d5 |
hex | 82e580d |
137254925 has 12 divisors (see below), whose sum is σ = 174155520. Its totient is φ = 107249520.
The previous prime is 137254919. The next prime is 137254937. The reversal of 137254925 is 529452731.
It is not a de Polignac number, because 137254925 - 28 = 137254669 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62765 + ... + 64914.
It is an arithmetic number, because the mean of its divisors is an integer number (14512960).
Almost surely, 2137254925 is an apocalyptic number.
It is an amenable number.
137254925 is a deficient number, since it is larger than the sum of its proper divisors (36900595).
137254925 is a wasteful number, since it uses less digits than its factorization.
137254925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127732 (or 127727 counting only the distinct ones).
The product of its digits is 75600, while the sum is 38.
The square root of 137254925 is about 11715.5847058523. The cubic root of 137254925 is about 515.8332256037.
The spelling of 137254925 in words is "one hundred thirty-seven million, two hundred fifty-four thousand, nine hundred twenty-five".
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