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492697 = 4161197
BaseRepresentation
bin1111000010010011001
3221000212001
41320102121
5111231242
614321001
74121302
oct1702231
9830761
10492697
11307197
121b9161
1314334a
14cb7a9
159aeb7
hex78499

492697 has 8 divisors (see below), whose sum is σ = 515592. Its totient is φ = 470400.

The previous prime is 492673. The next prime is 492707. The reversal of 492697 is 796294.

It can be written as a sum of positive squares in 4 ways, for example, as 8281 + 484416 = 91^2 + 696^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 492697 - 215 = 459929 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492617) 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, 2403 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (64449).

2492697 is an apocalyptic number.

It is an amenable number.

492697 is a deficient number, since it is larger than the sum of its proper divisors (22895).

492697 is a wasteful number, since it uses less digits than its factorization.

492697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 27216, while the sum is 37.

The square root of 492697 is about 701.9237850365. The cubic root of 492697 is about 78.9817294714.

The spelling of 492697 in words is "four hundred ninety-two thousand, six hundred ninety-seven".

Divisors: 1 41 61 197 2501 8077 12017 492697