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485457 = 3723117
BaseRepresentation
bin1110110100001010001
3220122220220
41312201101
5111013312
614223253
74061220
oct1664121
9818826
10485457
11301805
121b4b29
1313cc6b
14c8cb7
1598c8c
hex76851

485457 has 8 divisors (see below), whose sum is σ = 739776. Its totient is φ = 277392.

The previous prime is 485447. The next prime is 485479. The reversal of 485457 is 754584.

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

It is not a de Polignac number, because 485457 - 28 = 485201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485417) 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, 11538 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (92472).

2485457 is an apocalyptic number.

It is an amenable number.

485457 is a deficient number, since it is larger than the sum of its proper divisors (254319).

485457 is a wasteful number, since it uses less digits than its factorization.

485457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127.

The product of its digits is 22400, while the sum is 33.

The square root of 485457 is about 696.7474434829. The cubic root of 485457 is about 78.5929497914.

The spelling of 485457 in words is "four hundred eighty-five thousand, four hundred fifty-seven".

Divisors: 1 3 7 21 23117 69351 161819 485457