Search a number
-
+
480727 = 1336979
BaseRepresentation
bin1110101010111010111
3220102102201
41311113113
5110340402
614145331
74041352
oct1652727
9812381
10480727
112a91a5
121b2247
1313aa70
14c7299
1597687
hex755d7

480727 has 4 divisors (see below), whose sum is σ = 517720. Its totient is φ = 443736.

The previous prime is 480713. The next prime is 480731. The reversal of 480727 is 727084.

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 480727 - 211 = 478679 is a prime.

It is a super-3 number, since 3×4807273 = 333285791598001749, which contains 333 as substring.

It is a Duffinian number.

480727 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 480695 and 480704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18477 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (129430).

2480727 is an apocalyptic number.

480727 is a deficient number, since it is larger than the sum of its proper divisors (36993).

480727 is a wasteful number, since it uses less digits than its factorization.

480727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36992.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 480727 is about 693.3447915720. The cubic root of 480727 is about 78.3368621719.

The spelling of 480727 in words is "four hundred eighty thousand, seven hundred twenty-seven".

Divisors: 1 13 36979 480727