Base | Representation |
---|---|
bin | 10000010101100… |
… | …00001001100101 |
3 | 100112212011120211 |
4 | 20022300021211 |
5 | 240040131024 |
6 | 21333055421 |
7 | 3252535000 |
oct | 1012601145 |
9 | 315764524 |
10 | 137036389 |
11 | 70398516 |
12 | 39a87571 |
13 | 22510429 |
14 | 142b2537 |
15 | c06d594 |
hex | 82b0265 |
137036389 has 8 divisors (see below), whose sum is σ = 159809600. Its totient is φ = 117459468.
The previous prime is 137036377. The next prime is 137036407. The reversal of 137036389 is 983630731.
It is not a de Polignac number, because 137036389 - 27 = 137036261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137036329) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199419 + ... + 200104.
It is an arithmetic number, because the mean of its divisors is an integer number (19976200).
Almost surely, 2137036389 is an apocalyptic number.
It is an amenable number.
137036389 is a deficient number, since it is larger than the sum of its proper divisors (22773211).
137036389 is an frugal number, since it uses more digits than its factorization.
137036389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399544 (or 399530 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 137036389 is about 11706.2542685523. The cubic root of 137036389 is about 515.5593119087.
The spelling of 137036389 in words is "one hundred thirty-seven million, thirty-six thousand, three hundred eighty-nine".
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