Base | Representation |
---|---|
bin | 10000011000110… |
… | …10110101101010 |
3 | 100120200101000220 |
4 | 20030122311222 |
5 | 240143122021 |
6 | 21350310510 |
7 | 3256335021 |
oct | 1014326552 |
9 | 316611026 |
10 | 137473386 |
11 | 70666876 |
12 | 3a058436 |
13 | 226342cb |
14 | 143878b8 |
15 | c107cc6 |
hex | 831ad6a |
137473386 has 16 divisors (see below), whose sum is σ = 277517664. Its totient is φ = 45395984.
The previous prime is 137473367. The next prime is 137473397. The reversal of 137473386 is 683374731.
It is a super-3 number, since 3×1374733863 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
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, 106425 + ... + 107708.
It is an arithmetic number, because the mean of its divisors is an integer number (17344854).
Almost surely, 2137473386 is an apocalyptic number.
137473386 is an abundant number, since it is smaller than the sum of its proper divisors (140044278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137473386 is a wasteful number, since it uses less digits than its factorization.
137473386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214245.
The product of its digits is 254016, while the sum is 42.
The square root of 137473386 is about 11724.9045198671. The cubic root of 137473386 is about 516.1067548485.
The spelling of 137473386 in words is "one hundred thirty-seven million, four hundred seventy-three thousand, three hundred eighty-six".
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