Base | Representation |
---|---|
bin | 10000011100100… |
… | …00110110101110 |
3 | 100121120221010110 |
4 | 20032100312232 |
5 | 240304104112 |
6 | 21404520450 |
7 | 3263420235 |
oct | 1016206656 |
9 | 317527113 |
10 | 137956782 |
11 | 70966a77 |
12 | 3a250126 |
13 | 22773342 |
14 | 14471b1c |
15 | c1a113c |
hex | 8390dae |
137956782 has 16 divisors (see below), whose sum is σ = 276071760. Its totient is φ = 45959232.
The previous prime is 137956781. The next prime is 137956811. The reversal of 137956782 is 287659731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137956781) 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, 6858 + ... + 17970.
It is an arithmetic number, because the mean of its divisors is an integer number (17254485).
Almost surely, 2137956782 is an apocalyptic number.
137956782 is an abundant number, since it is smaller than the sum of its proper divisors (138114978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137956782 is a wasteful number, since it uses less digits than its factorization.
137956782 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13187.
The product of its digits is 635040, while the sum is 48.
The square root of 137956782 is about 11745.5005001916. The cubic root of 137956782 is about 516.7109738393.
The spelling of 137956782 in words is "one hundred thirty-seven million, nine hundred fifty-six thousand, seven hundred eighty-two".
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