Base | Representation |
---|---|
bin | 11000110000000… |
… | …001111100101000 |
3 | 1001221100120210002 |
4 | 120300001330220 |
5 | 1322300302242 |
6 | 105112042132 |
7 | 13201342055 |
oct | 3060017450 |
9 | 1057316702 |
10 | 415244072 |
11 | 1a3438021 |
12 | b7093348 |
13 | 6804b069 |
14 | 3d21202c |
15 | 266c5432 |
hex | 18c01f28 |
415244072 has 8 divisors (see below), whose sum is σ = 778582650. Its totient is φ = 207622032.
The previous prime is 415244017. The next prime is 415244083. The reversal of 415244072 is 270442514.
It can be written as a sum of positive squares in only one way, i.e., 412333636 + 2910436 = 20306^2 + 1706^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×4152440722 = 344855278662282368, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25952747 + ... + 25952762.
Almost surely, 2415244072 is an apocalyptic number.
It is an amenable number.
415244072 is a deficient number, since it is larger than the sum of its proper divisors (363338578).
415244072 is a wasteful number, since it uses less digits than its factorization.
415244072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51905515 (or 51905511 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 29.
The square root of 415244072 is about 20377.5384185627. The cubic root of 415244072 is about 746.0497921900.
Adding to 415244072 its reverse (270442514), we get a palindrome (685686586).
The spelling of 415244072 in words is "four hundred fifteen million, two hundred forty-four thousand, seventy-two".
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