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480380 = 22524019
BaseRepresentation
bin1110101010001111100
3220101221212
41311101330
5110333010
614143552
74040345
oct1652174
9811855
10480380
112a8a0a
121b1bb8
1313a864
14c70cc
1597505
hex7547c

480380 has 12 divisors (see below), whose sum is σ = 1008840. Its totient is φ = 192144.

The previous prime is 480379. The next prime is 480383. The reversal of 480380 is 83084.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11990 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (84070).

2480380 is an apocalyptic number.

It is an amenable number.

480380 is an abundant number, since it is smaller than the sum of its proper divisors (528460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480380 is a wasteful number, since it uses less digits than its factorization.

480380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24028 (or 24026 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 480380 is about 693.0945101500. The cubic root of 480380 is about 78.3180091748.

The spelling of 480380 in words is "four hundred eighty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 24019 48038 96076 120095 240190 480380