Base | Representation |
---|---|
bin | 10000010101100… |
… | …01101011001101 |
3 | 100112212111011020 |
4 | 20022301223031 |
5 | 240040331022 |
6 | 21333144353 |
7 | 3252562134 |
oct | 1012615315 |
9 | 315774136 |
10 | 137042637 |
11 | 703a2186 |
12 | 39a8b0b9 |
13 | 22513224 |
14 | 142b491b |
15 | c07035c |
hex | 82b1acd |
137042637 has 8 divisors (see below), whose sum is σ = 184118880. Its totient is φ = 90664080.
The previous prime is 137042629. The next prime is 137042639. The reversal of 137042637 is 736240731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 137042637 - 23 = 137042629 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 137042598 and 137042607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137042639) by changing a digit.
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, 173962 + ... + 174747.
It is an arithmetic number, because the mean of its divisors is an integer number (23014860).
Almost surely, 2137042637 is an apocalyptic number.
It is an amenable number.
137042637 is a deficient number, since it is larger than the sum of its proper divisors (47076243).
137042637 is a wasteful number, since it uses less digits than its factorization.
137042637 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348843.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 137042637 is about 11706.5211314036. The cubic root of 137042637 is about 515.5671472135.
The spelling of 137042637 in words is "one hundred thirty-seven million, forty-two thousand, six hundred thirty-seven".
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