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4917285 = 325234751
BaseRepresentation
bin10010110000100000100101
3100020211020200
4102300200211
52224323120
6253221113
756540052
oct22604045
910224220
104917285
11285947a
121791799
131032249
14920029
15671e90
hex4b0825

4917285 has 24 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 2508000.

The previous prime is 4917277. The next prime is 4917329. The reversal of 4917285 is 5827194.

4917285 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 4917285 - 23 = 4917277 is a prime.

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, 1341 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (370656).

Almost surely, 24917285 is an apocalyptic number.

4917285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4917285 is a deficient number, since it is larger than the sum of its proper divisors (3978459).

4917285 is a wasteful number, since it uses less digits than its factorization.

4917285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785 (or 4782 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 4917285 is about 2217.4952085630. The cubic root of 4917285 is about 170.0494089371.

Subtracting 4917285 from its reverse (5827194), we obtain a palindrome (909909).

It can be divided in two parts, 491 and 7285, that added together give a 5-th power (7776 = 65).

The spelling of 4917285 in words is "four million, nine hundred seventeen thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 4751 14253 23755 42759 71265 109273 213795 327819 546365 983457 1639095 4917285