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480871 = 1925309
BaseRepresentation
bin1110101011001100111
3220102122001
41311121213
5110341441
614150131
74041646
oct1653147
9812561
10480871
112a9316
121b2347
1313ab51
14c735d
1597731
hex75667

480871 has 4 divisors (see below), whose sum is σ = 506200. Its totient is φ = 455544.

The previous prime is 480853. The next prime is 480881. The reversal of 480871 is 178084.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 480871 - 25 = 480839 is a prime.

It is a super-3 number, since 3×4808713 = 333585384911448933, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

480871 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12636 + ... + 12673.

It is an arithmetic number, because the mean of its divisors is an integer number (126550).

2480871 is an apocalyptic number.

480871 is a deficient number, since it is larger than the sum of its proper divisors (25329).

480871 is a wasteful number, since it uses less digits than its factorization.

480871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25328.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 480871 is about 693.4486282343. The cubic root of 480871 is about 78.3446832304.

The spelling of 480871 in words is "four hundred eighty thousand, eight hundred seventy-one".

Divisors: 1 19 25309 480871