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508085 = 5307331
BaseRepresentation
bin1111100000010110101
3221210221222
41330002311
5112224320
614520125
74214204
oct1740265
9853858
10508085
11317806
12206045
1314a356
14d323b
15a0825
hex7c0b5

508085 has 8 divisors (see below), whose sum is σ = 613536. Its totient is φ = 403920.

The previous prime is 508073. The next prime is 508087. The reversal of 508085 is 580805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 508085 - 26 = 508021 is a prime.

It is a Duffinian number.

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 508085.

It is not an unprimeable number, because it can be changed into a prime (508087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (76692).

2508085 is an apocalyptic number.

It is an amenable number.

508085 is a deficient number, since it is larger than the sum of its proper divisors (105451).

508085 is a wasteful number, since it uses less digits than its factorization.

508085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 508085 is about 712.8008136920. The cubic root of 508085 is about 79.7955718089.

The spelling of 508085 in words is "five hundred eight thousand, eighty-five".

Divisors: 1 5 307 331 1535 1655 101617 508085