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481480 = 23512037
BaseRepresentation
bin1110101100011001000
3220110110121
41311203020
5110401410
614153024
74043506
oct1654310
9813417
10481480
112a981a
121b2774
1313b1cc
14c7676
15979da
hex758c8

481480 has 16 divisors (see below), whose sum is σ = 1083420. Its totient is φ = 192576.

The previous prime is 481469. The next prime is 481489. The reversal of 481480 is 84184.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 79524 = 634^2 + 282^2 .

It is not an unprimeable number, because it can be changed into a prime (481489) by changing a digit.

481480 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, 5979 + ... + 6058.

2481480 is an apocalyptic number.

481480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481480 is an abundant number, since it is smaller than the sum of its proper divisors (601940).

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

481480 is a wasteful number, since it uses less digits than its factorization.

481480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048 (or 12044 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 481480 is about 693.8875989669. The cubic root of 481480 is about 78.3777425364.

It can be divided in two parts, 481 and 480, that added together give a square (961 = 312).

The spelling of 481480 in words is "four hundred eighty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 12037 24074 48148 60185 96296 120370 240740 481480