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506485 = 5729499
BaseRepresentation
bin1111011101001110101
3221201202201
41323221311
5112201420
614504501
74206430
oct1735165
9851681
10506485
11316591
12205131
131496c5
14d2817
15a010a
hex7ba75

506485 has 16 divisors (see below), whose sum is σ = 720000. Its totient is φ = 334656.

The previous prime is 506479. The next prime is 506491. The reversal of 506485 is 584605.

506485 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (506479) and next prime (506491).

It is not a de Polignac number, because 506485 - 27 = 506357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766 + ... + 1264.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2506485 is an apocalyptic number.

It is an amenable number.

506485 is a deficient number, since it is larger than the sum of its proper divisors (213515).

506485 is a wasteful number, since it uses less digits than its factorization.

506485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 506485 is about 711.6775955445. The cubic root of 506485 is about 79.7117228681.

It can be divided in two parts, 50648 and 5, that added together give a cube (50653 = 373).

The spelling of 506485 in words is "five hundred six thousand, four hundred eighty-five".

Divisors: 1 5 7 29 35 145 203 499 1015 2495 3493 14471 17465 72355 101297 506485