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480457 = 6771101
BaseRepresentation
bin1110101010011001001
3220102001201
41311103021
5110333312
614144201
74040515
oct1652311
9812051
10480457
112a8a7a
121b2061
1313a8c3
14c7145
1597557
hex754c9

480457 has 8 divisors (see below), whose sum is σ = 499392. Its totient is φ = 462000.

The previous prime is 480451. The next prime is 480461. The reversal of 480457 is 754084.

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 480457 - 23 = 480449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480451) 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, 4707 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (62424).

2480457 is an apocalyptic number.

It is an amenable number.

480457 is a deficient number, since it is larger than the sum of its proper divisors (18935).

480457 is a wasteful number, since it uses less digits than its factorization.

480457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 480457 is about 693.1500559042. The cubic root of 480457 is about 78.3221934765.

The spelling of 480457 in words is "four hundred eighty thousand, four hundred fifty-seven".

Divisors: 1 67 71 101 4757 6767 7171 480457