Base | Representation |
---|---|
bin | 10000011000011… |
… | …00101000111011 |
3 | 100120120102020212 |
4 | 20030030220323 |
5 | 240134241402 |
6 | 21345141335 |
7 | 3256003325 |
oct | 1014145073 |
9 | 316512225 |
10 | 137415227 |
11 | 70627104 |
12 | 3a02a84b |
13 | 226139b1 |
14 | 14370615 |
15 | c0e5952 |
hex | 830ca3b |
137415227 has 4 divisors (see below), whose sum is σ = 138066696. Its totient is φ = 136763760.
The previous prime is 137415209. The next prime is 137415241. The reversal of 137415227 is 722514731.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722514731 = 11287 ⋅64013.
It is a cyclic number.
It is not a de Polignac number, because 137415227 - 210 = 137414203 is a prime.
It is a super-2 number, since 2×1374152272 = 37765889222923058, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 137415193 and 137415202.
It is not an unprimeable number, because it can be changed into a prime (137415527) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325418 + ... + 325839.
It is an arithmetic number, because the mean of its divisors is an integer number (34516674).
Almost surely, 2137415227 is an apocalyptic number.
137415227 is a deficient number, since it is larger than the sum of its proper divisors (651469).
137415227 is an equidigital number, since it uses as much as digits as its factorization.
137415227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651468.
The product of its digits is 11760, while the sum is 32.
The square root of 137415227 is about 11722.4241093726. The cubic root of 137415227 is about 516.0339638221.
Adding to 137415227 its reverse (722514731), we get a palindrome (859929958).
The spelling of 137415227 in words is "one hundred thirty-seven million, four hundred fifteen thousand, two hundred twenty-seven".
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