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487330 = 2548733
BaseRepresentation
bin1110110111110100010
3220202111021
41312332202
5111043310
614240054
74066534
oct1667642
9822437
10487330
11303158
121b602a
13140a7c
14c9854
15995da
hex76fa2

487330 has 8 divisors (see below), whose sum is σ = 877212. Its totient is φ = 194928.

The previous prime is 487313. The next prime is 487349. The reversal of 487330 is 33784.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 1521 = 697^2 + 39^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 487295 and 487304.

It is an unprimeable number.

487330 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, 24357 + ... + 24376.

2487330 is an apocalyptic number.

487330 is a deficient number, since it is larger than the sum of its proper divisors (389882).

487330 is a wasteful number, since it uses less digits than its factorization.

487330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48740.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 487330 is about 698.0902520448. The cubic root of 487330 is about 78.6938963797.

The spelling of 487330 in words is "four hundred eighty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 48733 97466 243665 487330