Search a number
-
+
480646 = 2298287
BaseRepresentation
bin1110101010110000110
3220102022201
41311112012
5110340041
614145114
74041205
oct1652606
9812281
10480646
112a9131
121b219a
1313aa0a
14c723c
1597631
hex75586

480646 has 8 divisors (see below), whose sum is σ = 745920. Its totient is φ = 232008.

The previous prime is 480587. The next prime is 480647. The reversal of 480646 is 646084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4806463 = 333117349213878408, which contains 333 as substring.

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 (480647) by changing a digit.

480646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (93240).

2480646 is an apocalyptic number.

480646 is a deficient number, since it is larger than the sum of its proper divisors (265274).

480646 is a wasteful number, since it uses less digits than its factorization.

480646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 480646 is about 693.2863766150. The cubic root of 480646 is about 78.3324621401.

The spelling of 480646 in words is "four hundred eighty thousand, six hundred forty-six".

Divisors: 1 2 29 58 8287 16574 240323 480646