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492087 = 3612689
BaseRepresentation
bin1111000001000110111
3221000000110
41320020313
5111221322
614314103
74116441
oct1701067
9830013
10492087
11306792
121b8933
13142c9b
14cb491
159ac0c
hex78237

492087 has 8 divisors (see below), whose sum is σ = 667120. Its totient is φ = 322560.

The previous prime is 492083. The next prime is 492103. The reversal of 492087 is 780294.

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

It is not a de Polignac number, because 492087 - 22 = 492083 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 492087.

It is not an unprimeable number, because it can be changed into a prime (492083) 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, 1162 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (83390).

2492087 is an apocalyptic number.

492087 is a deficient number, since it is larger than the sum of its proper divisors (175033).

492087 is a wasteful number, since it uses less digits than its factorization.

492087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 492087 is about 701.4891303506. The cubic root of 492087 is about 78.9491206863.

The spelling of 492087 in words is "four hundred ninety-two thousand, eighty-seven".

Divisors: 1 3 61 183 2689 8067 164029 492087