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8994290 = 25899429
BaseRepresentation
bin100010010011…
…110111110010
3121220221211212
4202103313302
54300304130
6520440122
7136310264
oct42236762
917827755
108994290
1150935a8
123019042
131b2bb86
1412a1b34
15bc9e95
hex893df2

8994290 has 8 divisors (see below), whose sum is σ = 16189740. Its totient is φ = 3597712.

The previous prime is 8994283. The next prime is 8994299. The reversal of 8994290 is 924998.

It can be written as a sum of positive squares in 2 ways, for example, as 8994001 + 289 = 2999^2 + 17^2 .

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 (8994299) 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, 449705 + ... + 449724.

Almost surely, 28994290 is an apocalyptic number.

8994290 is a deficient number, since it is larger than the sum of its proper divisors (7195450).

8994290 is a wasteful number, since it uses less digits than its factorization.

8994290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899436.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 8994290 is about 2999.0481823405. The cubic root of 8994290 is about 207.9643830780.

The spelling of 8994290 in words is "eight million, nine hundred ninety-four thousand, two hundred ninety".

Divisors: 1 2 5 10 899429 1798858 4497145 8994290