Base | Representation |
---|---|
bin | 11000110000111… |
… | …011100100010101 |
3 | 1001221210120112022 |
4 | 120300323210111 |
5 | 1322330330320 |
6 | 105121102525 |
7 | 13203344126 |
oct | 3060734425 |
9 | 1057716468 |
10 | 415480085 |
11 | 1a3589379 |
12 | b7187a45 |
13 | 68101607 |
14 | 3d27404d |
15 | 26720325 |
hex | 18c3b915 |
415480085 has 16 divisors (see below), whose sum is σ = 528652656. Its totient is φ = 312388608.
The previous prime is 415480081. The next prime is 415480097. The reversal of 415480085 is 580084514.
It can be written as a sum of positive squares in 8 ways, for example, as 55011889 + 360468196 = 7417^2 + 18986^2 .
It is a cyclic number.
It is not a de Polignac number, because 415480085 - 22 = 415480081 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 (415480081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64679 + ... + 70811.
It is an arithmetic number, because the mean of its divisors is an integer number (33040791).
Almost surely, 2415480085 is an apocalyptic number.
It is an amenable number.
415480085 is a deficient number, since it is larger than the sum of its proper divisors (113172571).
415480085 is a wasteful number, since it uses less digits than its factorization.
415480085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6952.
The product of its (nonzero) digits is 25600, while the sum is 35.
The square root of 415480085 is about 20383.3286045238. The cubic root of 415480085 is about 746.1911099618.
The spelling of 415480085 in words is "four hundred fifteen million, four hundred eighty thousand, eighty-five".
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