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505896 = 233107197
BaseRepresentation
bin1111011100000101000
3221200221220
41323200220
5112142041
614502040
74204626
oct1734050
9850856
10505896
113160a6
12204920
13149361
14d2516
159ed66
hex7b828

505896 has 32 divisors (see below), whose sum is σ = 1283040. Its totient is φ = 166208.

The previous prime is 505877. The next prime is 505907. The reversal of 505896 is 698505.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 505896.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (40095).

2505896 is an apocalyptic number.

It is an amenable number.

505896 is an abundant number, since it is smaller than the sum of its proper divisors (777144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505896 is a wasteful number, since it uses less digits than its factorization.

505896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 505896 is about 711.2636641921. The cubic root of 505896 is about 79.6808115109.

The spelling of 505896 in words is "five hundred five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 107 197 214 321 394 428 591 642 788 856 1182 1284 1576 2364 2568 4728 21079 42158 63237 84316 126474 168632 252948 505896