Search a number
-
+
487248 = 24310151
BaseRepresentation
bin1110110111101010000
3220202101020
41312331100
5111042443
614235440
74066356
oct1667520
9822336
10487248
11303093
121b5b80
13140a18
14c97d6
1599583
hex76f50

487248 has 20 divisors (see below), whose sum is σ = 1258848. Its totient is φ = 162400.

The previous prime is 487247. The next prime is 487261. The reversal of 487248 is 842784.

It is a super-2 number, since 2×4872482 = 474821227008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487247) 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, 5028 + ... + 5123.

2487248 is an apocalyptic number.

487248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

487248 is an abundant number, since it is smaller than the sum of its proper divisors (771600).

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

487248 is a wasteful number, since it uses less digits than its factorization.

487248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162 (or 10156 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 487248 is about 698.0315179131. The cubic root of 487248 is about 78.6894823540.

The spelling of 487248 in words is "four hundred eighty-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 10151 20302 30453 40604 60906 81208 121812 162416 243624 487248