Base | Representation |
---|---|
bin | 10000011011111… |
… | …00111001100101 |
3 | 100121102210000011 |
4 | 20031330321211 |
5 | 240244000140 |
6 | 21403050221 |
7 | 3262630030 |
oct | 1015747145 |
9 | 317383004 |
10 | 137875045 |
11 | 70910620 |
12 | 3a210971 |
13 | 22745089 |
14 | 14450017 |
15 | c186cea |
hex | 837ce65 |
137875045 has 32 divisors (see below), whose sum is σ = 207680256. Its totient is φ = 85363200.
The previous prime is 137875043. The next prime is 137875051. The reversal of 137875045 is 540578731.
It is not a de Polignac number, because 137875045 - 21 = 137875043 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 137874989 and 137875007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137875043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59305 + ... + 61585.
It is an arithmetic number, because the mean of its divisors is an integer number (6490008).
Almost surely, 2137875045 is an apocalyptic number.
It is an amenable number.
137875045 is a deficient number, since it is larger than the sum of its proper divisors (69805211).
137875045 is a wasteful number, since it uses less digits than its factorization.
137875045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2461.
The product of its (nonzero) digits is 117600, while the sum is 40.
The square root of 137875045 is about 11742.0204820125. The cubic root of 137875045 is about 516.6089062496.
The spelling of 137875045 in words is "one hundred thirty-seven million, eight hundred seventy-five thousand, forty-five".
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