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214986130 = 2521498613
BaseRepresentation
bin11001101000001…
…10110110010010
3112222112102112021
430310012312102
5420014024010
633155522054
75220231502
oct1464066622
9488472467
10214986130
11100399297
125bbb932a
1335703538
14207a3a02
1513d198da
hexcd06d92

214986130 has 8 divisors (see below), whose sum is σ = 386975052. Its totient is φ = 85994448.

The previous prime is 214986127. The next prime is 214986151. The reversal of 214986130 is 31689412.

It can be written as a sum of positive squares in 2 ways, for example, as 214944921 + 41209 = 14661^2 + 203^2 .

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

It is an unprimeable number.

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, 10749297 + ... + 10749316.

Almost surely, 2214986130 is an apocalyptic number.

214986130 is a deficient number, since it is larger than the sum of its proper divisors (171988922).

214986130 is a wasteful number, since it uses less digits than its factorization.

214986130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498620.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 214986130 is about 14662.4053279126. The cubic root of 214986130 is about 599.0597588287.

The spelling of 214986130 in words is "two hundred fourteen million, nine hundred eighty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 21498613 42997226 107493065 214986130