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482740 = 22524137
BaseRepresentation
bin1110101110110110100
3220112012021
41311312310
5110421430
614202524
74050256
oct1656664
9815167
10482740
112aa765
121b3444
1313b95b
14c7cd6
159807a
hex75db4

482740 has 12 divisors (see below), whose sum is σ = 1013796. Its totient is φ = 193088.

The previous prime is 482731. The next prime is 482743. The reversal of 482740 is 47284.

It can be written as a sum of positive squares in 2 ways, for example, as 258064 + 224676 = 508^2 + 474^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482743) by changing a digit.

482740 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, 12049 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (84483).

2482740 is an apocalyptic number.

It is an amenable number.

482740 is an abundant number, since it is smaller than the sum of its proper divisors (531056).

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

482740 is a wasteful number, since it uses less digits than its factorization.

482740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24146 (or 24144 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 482740 is about 694.7949337754. The cubic root of 482740 is about 78.4460527015.

The spelling of 482740 in words is "four hundred eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 24137 48274 96548 120685 241370 482740