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214242498 = 23211902361
BaseRepresentation
bin11001100010100…
…01010011000010
3112221010122110100
430301101103002
5414321224443
633131543230
75211013461
oct1461212302
9487118410
10214242498
11aaa30618
125b8bab16
1335502c12
142064c9d8
1513c1e3d3
hexcc514c2

214242498 has 12 divisors (see below), whose sum is σ = 464192118. Its totient is φ = 71414160.

The previous prime is 214242487. The next prime is 214242521. The reversal of 214242498 is 894242412.

214242498 is a `hidden beast` number, since 2 + 142 + 424 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 214241769 + 729 = 14637^2 + 27^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5951163 + ... + 5951198.

Almost surely, 2214242498 is an apocalyptic number.

214242498 is an abundant number, since it is smaller than the sum of its proper divisors (249949620).

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

214242498 is a wasteful number, since it uses less digits than its factorization.

214242498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902369 (or 11902366 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 214242498 is about 14637.0249026228. The cubic root of 214242498 is about 598.3682496743.

The spelling of 214242498 in words is "two hundred fourteen million, two hundred forty-two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 11902361 23804722 35707083 71414166 107121249 214242498