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8972298 = 232498461
BaseRepresentation
bin100010001110…
…100000001010
3121212211200100
4202032200022
54244103143
6520150230
7136156206
oct42164012
917784610
108972298
115079025
123008376
131b21b6a
141297b06
15bc36d3
hex88e80a

8972298 has 12 divisors (see below), whose sum is σ = 19440018. Its totient is φ = 2990760.

The previous prime is 8972297. The next prime is 8972303. The reversal of 8972298 is 8922798.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 4422609 = 2133^2 + 2103^2 .

It is not an unprimeable number, because it can be changed into a prime (8972291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249213 + ... + 249248.

Almost surely, 28972298 is an apocalyptic number.

8972298 is an abundant number, since it is smaller than the sum of its proper divisors (10467720).

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

8972298 is a wasteful number, since it uses less digits than its factorization.

8972298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498469 (or 498466 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8972298 is about 2995.3794417402. The cubic root of 8972298 is about 207.7947463643.

The spelling of 8972298 in words is "eight million, nine hundred seventy-two thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 498461 996922 1495383 2990766 4486149 8972298