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514985 = 5127811
BaseRepresentation
bin1111101101110101001
3222011102112
41331232221
5112434420
615012105
74243262
oct1755651
9864375
10514985
11321a09
1220a035
13150533
14d5969
15a28c5
hex7dba9

514985 has 8 divisors (see below), whose sum is σ = 623616. Its totient is φ = 408240.

The previous prime is 514967. The next prime is 515041. The reversal of 514985 is 589415.

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

It is not a de Polignac number, because 514985 - 212 = 510889 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 230 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (77952).

2514985 is an apocalyptic number.

It is an amenable number.

514985 is a deficient number, since it is larger than the sum of its proper divisors (108631).

514985 is a wasteful number, since it uses less digits than its factorization.

514985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 7200, while the sum is 32.

The square root of 514985 is about 717.6245536491. The cubic root of 514985 is about 80.1551675931.

The spelling of 514985 in words is "five hundred fourteen thousand, nine hundred eighty-five".

Divisors: 1 5 127 635 811 4055 102997 514985