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480715 = 5791217
BaseRepresentation
bin1110101010111001011
3220102102021
41311113023
5110340330
614145311
74041334
oct1652713
9812367
10480715
112a9194
121b2237
1313aa61
14c728b
159767a
hex755cb

480715 has 8 divisors (see below), whose sum is σ = 584640. Its totient is φ = 379392.

The previous prime is 480713. The next prime is 480731. The reversal of 480715 is 517084.

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 480715 - 21 = 480713 is a prime.

It is a super-3 number, since 3×4807153 = 333260833588577625, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 480715.

It is not an unprimeable number, because it can be changed into a prime (480713) by changing a digit.

It is a nontrivial repunit in base 78.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (73080).

2480715 is an apocalyptic number.

480715 is a deficient number, since it is larger than the sum of its proper divisors (103925).

480715 is a wasteful number, since it uses less digits than its factorization.

480715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 480715 is about 693.3361378148. The cubic root of 480715 is about 78.3362103465.

Subtracting from 480715 its sum of digits (25), we obtain a triangular number (480690 = T980).

Adding to 480715 its reverse (517084), we get a palindrome (997799).

The spelling of 480715 in words is "four hundred eighty thousand, seven hundred fifteen".

Divisors: 1 5 79 395 1217 6085 96143 480715