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487308 = 22340609
BaseRepresentation
bin1110110111110001100
3220202110110
41312332030
5111043213
614240020
74066503
oct1667614
9822413
10487308
11303138
121b6010
13140a63
14c983a
15995c3
hex76f8c

487308 has 12 divisors (see below), whose sum is σ = 1137080. Its totient is φ = 162432.

The previous prime is 487307. The next prime is 487313. The reversal of 487308 is 803784.

487308 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (487303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20293 + ... + 20316.

2487308 is an apocalyptic number.

It is an amenable number.

487308 is an abundant number, since it is smaller than the sum of its proper divisors (649772).

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

487308 is a wasteful number, since it uses less digits than its factorization.

487308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40616 (or 40614 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 487308 is about 698.0744945921. The cubic root of 487308 is about 78.6927121775.

The spelling of 487308 in words is "four hundred eighty-seven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 40609 81218 121827 162436 243654 487308