Base | Representation |
---|---|
bin | 10000011000001… |
… | …01110101110011 |
3 | 100120112000001110 |
4 | 20030011311303 |
5 | 240132344004 |
6 | 21344404403 |
7 | 3255526203 |
oct | 1014056563 |
9 | 316460043 |
10 | 137387379 |
11 | 70608198 |
12 | 3a016703 |
13 | 2260410c |
14 | 14364403 |
15 | c0dc589 |
hex | 8305d73 |
137387379 has 8 divisors (see below), whose sum is σ = 183580672. Its totient is φ = 91392840.
The previous prime is 137387359. The next prime is 137387389. The reversal of 137387379 is 973783731.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 137387379 - 211 = 137385331 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (137387359) 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, 48067 + ... + 50844.
It is an arithmetic number, because the mean of its divisors is an integer number (22947584).
Almost surely, 2137387379 is an apocalyptic number.
137387379 is a deficient number, since it is larger than the sum of its proper divisors (46193293).
137387379 is an equidigital number, since it uses as much as digits as its factorization.
137387379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99377.
The product of its digits is 666792, while the sum is 48.
The square root of 137387379 is about 11721.2362402607. The cubic root of 137387379 is about 515.9991023661. Note that the first 3 decimals are identical.
The spelling of 137387379 in words is "one hundred thirty-seven million, three hundred eighty-seven thousand, three hundred seventy-nine".
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