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8283490 = 25828349
BaseRepresentation
bin11111100110010101100010
3120120211210221
4133212111202
54110032430
6453313254
7130260055
oct37462542
916524727
108283490
114748566
12293582a
131940497
141158a9c
15ad957a
hex7e6562

8283490 has 8 divisors (see below), whose sum is σ = 14910300. Its totient is φ = 3313392.

The previous prime is 8283481. The next prime is 8283493. The reversal of 8283490 is 943828.

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 1159929 = 2669^2 + 1077^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8283493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414165 + ... + 414184.

Almost surely, 28283490 is an apocalyptic number.

8283490 is a deficient number, since it is larger than the sum of its proper divisors (6626810).

8283490 is a wasteful number, since it uses less digits than its factorization.

8283490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828356.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8283490 is about 2878.1052795198. The cubic root of 8283490 is about 202.3350483157.

The spelling of 8283490 in words is "eight million, two hundred eighty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 828349 1656698 4141745 8283490