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214098486 = 2375097583
BaseRepresentation
bin11001100001011…
…10001000110110
3112220212022220120
430300232020312
5414302122421
633124512410
75206543560
oct1460561066
9486768816
10214098486
11aa9423a8
125b84b706
13354824c4
1420612330
1513be18c6
hexcc2e236

214098486 has 16 divisors (see below), whose sum is σ = 489368064. Its totient is φ = 61170984.

The previous prime is 214098481. The next prime is 214098523. The reversal of 214098486 is 684890412.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5097583 = 214098486 / (2 + 1 + 4 + 0 + 9 + 8 + 4 + 8 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214098481) 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 7 ways as a sum of consecutive naturals, for example, 2548750 + ... + 2548833.

It is an arithmetic number, because the mean of its divisors is an integer number (30585504).

Almost surely, 2214098486 is an apocalyptic number.

214098486 is an abundant number, since it is smaller than the sum of its proper divisors (275269578).

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

214098486 is a wasteful number, since it uses less digits than its factorization.

214098486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097595.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 214098486 is about 14632.1046333055. The cubic root of 214098486 is about 598.2341469256.

The spelling of 214098486 in words is "two hundred fourteen million, ninety-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 5097583 10195166 15292749 30585498 35683081 71366162 107049243 214098486