Base | Representation |
---|---|
bin | 101010001100000… |
… | …0011001010010110 |
3 | 10122122200110011122 |
4 | 1110120003022112 |
5 | 10344342344200 |
6 | 352245003542 |
7 | 50036215103 |
oct | 12430031226 |
9 | 3578613148 |
10 | 1415590550 |
11 | 667078150 |
12 | 3360b35b2 |
13 | 197379b5a |
14 | d600daaa |
15 | 84424385 |
hex | 54603296 |
1415590550 has 48 divisors (see below), whose sum is σ = 2897908272. Its totient is φ = 510182400.
The previous prime is 1415590529. The next prime is 1415590567. The reversal of 1415590550 is 550955141.
It is a self number, because there is not a number n which added to its sum of digits gives 1415590550.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50762 + ... + 73538.
It is an arithmetic number, because the mean of its divisors is an integer number (60373089).
Almost surely, 21415590550 is an apocalyptic number.
1415590550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1415590550 is an abundant number, since it is smaller than the sum of its proper divisors (1482317722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1415590550 is a wasteful number, since it uses less digits than its factorization.
1415590550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22913 (or 22908 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 35.
The square root of 1415590550 is about 37624.3345456102. The cubic root of 1415590550 is about 1122.8262354026.
The spelling of 1415590550 in words is "one billion, four hundred fifteen million, five hundred ninety thousand, five hundred fifty".
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