Base | Representation |
---|---|
bin | 11000101111011… |
… | …001101101001100 |
3 | 1001221001012200100 |
4 | 120233121231030 |
5 | 1322230013434 |
6 | 105104331100 |
7 | 13200054366 |
oct | 3057315514 |
9 | 1057035610 |
10 | 415079244 |
11 | 1a33351a8 |
12 | b7013a90 |
13 | 67cc1028 |
14 | 3d1abd36 |
15 | 26691699 |
hex | 18bd9b4c |
415079244 has 108 divisors (see below), whose sum is σ = 1135181320. Its totient is φ = 127880640.
The previous prime is 415079239. The next prime is 415079257. The reversal of 415079244 is 442970514.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a super-2 number, since 2×4150792442 = 344581557599223072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 415079199 and 415079208.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10123864 + ... + 10123904.
Almost surely, 2415079244 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 415079244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567590660).
415079244 is an abundant number, since it is smaller than the sum of its proper divisors (720102076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415079244 is a wasteful number, since it uses less digits than its factorization.
415079244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149 (or 65 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 415079244 is about 20373.4936621091. The cubic root of 415079244 is about 745.9510661815.
The spelling of 415079244 in words is "four hundred fifteen million, seventy-nine thousand, two hundred forty-four".
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