Base | Representation |
---|---|
bin | 10000011100000… |
… | …01001101001101 |
3 | 100121110200012111 |
4 | 20032001031031 |
5 | 240300031220 |
6 | 21403304021 |
7 | 3263032330 |
oct | 1016011515 |
9 | 317420174 |
10 | 137892685 |
11 | 709228a7 |
12 | 3a21b011 |
13 | 22750108 |
14 | 14456617 |
15 | c18c15a |
hex | 838134d |
137892685 has 8 divisors (see below), whose sum is σ = 189110016. Its totient is φ = 94554960.
The previous prime is 137892653. The next prime is 137892691. The reversal of 137892685 is 586298731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 137892685 - 25 = 137892653 is a prime.
It is a Duffinian number.
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 7 ways as a sum of consecutive naturals, for example, 1969861 + ... + 1969930.
It is an arithmetic number, because the mean of its divisors is an integer number (23638752).
Almost surely, 2137892685 is an apocalyptic number.
It is an amenable number.
137892685 is a deficient number, since it is larger than the sum of its proper divisors (51217331).
137892685 is an equidigital number, since it uses as much as digits as its factorization.
137892685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3939803.
The product of its digits is 725760, while the sum is 49.
The square root of 137892685 is about 11742.7716063968. The cubic root of 137892685 is about 516.6309372911.
The spelling of 137892685 in words is "one hundred thirty-seven million, eight hundred ninety-two thousand, six hundred eighty-five".
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