Base | Representation |
---|---|
bin | 1111011011001111011 |
3 | 221200101000 |
4 | 1323121323 |
5 | 112133332 |
6 | 14500043 |
7 | 4203444 |
oct | 1733173 |
9 | 850330 |
10 | 505467 |
11 | 315846 |
12 | 204623 |
13 | 1490c1 |
14 | d22cb |
15 | 9eb7c |
hex | 7b67b |
505467 has 16 divisors (see below), whose sum is σ = 760480. Its totient is φ = 331776.
The previous prime is 505459. The next prime is 505469. The reversal of 505467 is 764505.
It is not a de Polignac number, because 505467 - 23 = 505459 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 505467.
It is not an unprimeable number, because it can be changed into a prime (505469) 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, 2523 + ... + 2715.
It is an arithmetic number, because the mean of its divisors is an integer number (47530).
2505467 is an apocalyptic number.
505467 is a deficient number, since it is larger than the sum of its proper divisors (255013).
505467 is a wasteful number, since it uses less digits than its factorization.
505467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299 (or 293 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 505467 is about 710.9620243023. The cubic root of 505467 is about 79.6582820219.
505467 divided by its sum of digits (27) gives a triangular number (18721 = T193).
The spelling of 505467 in words is "five hundred five thousand, four hundred sixty-seven".
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