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8987482 = 272293313
BaseRepresentation
bin100010010010…
…001101011010
3121220121111201
4202102031122
54300044412
6520344414
7136251400
oct42221532
917817451
108987482
115089479
12301510a
131b28a4a
14129d470
15bc7e57
hex89235a

8987482 has 24 divisors (see below), whose sum is σ = 15786036. Its totient is φ = 3826368.

The previous prime is 8987467. The next prime is 8987483. The reversal of 8987482 is 2847898.

It can be written as a sum of positive squares in 2 ways, for example, as 8934121 + 53361 = 2989^2 + 231^2 .

It is not an unprimeable number, because it can be changed into a prime (8987483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28558 + ... + 28870.

Almost surely, 28987482 is an apocalyptic number.

8987482 is a deficient number, since it is larger than the sum of its proper divisors (6798554).

8987482 is a wasteful number, since it uses less digits than its factorization.

8987482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 615 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 8987482 is about 2997.9129406972. The cubic root of 8987482 is about 207.9118987095.

It can be divided in two parts, 89 and 87482, that added together give a triangular number (87571 = T418).

The spelling of 8987482 in words is "eight million, nine hundred eighty-seven thousand, four hundred eighty-two".

Divisors: 1 2 7 14 49 98 293 313 586 626 2051 2191 4102 4382 14357 15337 28714 30674 91709 183418 641963 1283926 4493741 8987482