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480331 = 1513181
BaseRepresentation
bin1110101010001001011
3220101220001
41311101023
5110332311
614143431
74040245
oct1652113
9811801
10480331
112a8975
121b1b77
1313a827
14c7095
15974c1
hex7544b

480331 has 4 divisors (see below), whose sum is σ = 483664. Its totient is φ = 477000.

The previous prime is 480329. The next prime is 480341. The reversal of 480331 is 133084.

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

It is a cyclic number.

It is not a de Polignac number, because 480331 - 21 = 480329 is a prime.

It is a super-2 number, since 2×4803312 = 461435739122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480299 and 480308.

It is not an unprimeable number, because it can be changed into a prime (480341) 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, 1440 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (120916).

2480331 is an apocalyptic number.

480331 is a deficient number, since it is larger than the sum of its proper divisors (3333).

480331 is a wasteful number, since it uses less digits than its factorization.

480331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 480331 is about 693.0591605339. The cubic root of 480331 is about 78.3153462045.

The spelling of 480331 in words is "four hundred eighty thousand, three hundred thirty-one".

Divisors: 1 151 3181 480331