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487995 = 3532533
BaseRepresentation
bin1110111001000111011
3220210101220
41313020323
5111103440
614243123
74101504
oct1671073
9823356
10487995
11303702
121b64a3
13141171
14c9bab
15998d0
hex7723b

487995 has 8 divisors (see below), whose sum is σ = 780816. Its totient is φ = 260256.

The previous prime is 487979. The next prime is 487997. The reversal of 487995 is 599784.

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

It is not a de Polignac number, because 487995 - 24 = 487979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487997) 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, 16252 + ... + 16281.

It is an arithmetic number, because the mean of its divisors is an integer number (97602).

2487995 is an apocalyptic number.

487995 is a deficient number, since it is larger than the sum of its proper divisors (292821).

487995 is a wasteful number, since it uses less digits than its factorization.

487995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32541.

The product of its digits is 90720, while the sum is 42.

The square root of 487995 is about 698.5663891142. The cubic root of 487995 is about 78.7296747747.

The spelling of 487995 in words is "four hundred eighty-seven thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 32533 97599 162665 487995