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214984194 = 23311155829
BaseRepresentation
bin11001101000001…
…10011000000010
3112222112022212120
430310012120002
5420013443234
633155505110
75220223035
oct1464063002
9488468776
10214984194
11100397897
125bbb8196
13357026a9
14207a301c
1513d19049
hexcd06602

214984194 has 16 divisors (see below), whose sum is σ = 443838720. Its totient is φ = 69349680.

The previous prime is 214984181. The next prime is 214984199. The reversal of 214984194 is 491489412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (214984199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577729 + ... + 578100.

It is an arithmetic number, because the mean of its divisors is an integer number (27739920).

Almost surely, 2214984194 is an apocalyptic number.

214984194 is an abundant number, since it is smaller than the sum of its proper divisors (228854526).

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

214984194 is a wasteful number, since it uses less digits than its factorization.

214984194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155865.

The product of its digits is 82944, while the sum is 42.

The square root of 214984194 is about 14662.3393085824. The cubic root of 214984194 is about 599.0579605992.

The spelling of 214984194 in words is "two hundred fourteen million, nine hundred eighty-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 1155829 2311658 3467487 6934974 35830699 71661398 107492097 214984194