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214420230 = 2335794149
BaseRepresentation
bin11001100011111…
…00101100000110
3112221110200021000
430301330230012
5414342421410
633135434130
75212353603
oct1461745406
9487420230
10214420230
11100042102
125b985946
1335565a9b
14206976aa
1513c56dc0
hexcc7cb06

214420230 has 32 divisors (see below), whose sum is σ = 571788000. Its totient is φ = 57178656.

The previous prime is 214420223. The next prime is 214420243. The reversal of 214420230 is 32024412.

214420230 is a `hidden beast` number, since 2 + 14 + 420 + 230 = 666.

214420230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2144202303 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396805 + ... + 397344.

It is an arithmetic number, because the mean of its divisors is an integer number (17868375).

Almost surely, 2214420230 is an apocalyptic number.

214420230 is an abundant number, since it is smaller than the sum of its proper divisors (357367770).

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

214420230 is a wasteful number, since it uses less digits than its factorization.

214420230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794165 (or 794159 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 214420230 is about 14643.0949597413. The cubic root of 214420230 is about 598.5336693768.

Adding to 214420230 its reverse (32024412), we get a palindrome (246444642).

The spelling of 214420230 in words is "two hundred fourteen million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 794149 1588298 2382447 3970745 4764894 7147341 7941490 11912235 14294682 21442023 23824470 35736705 42884046 71473410 107210115 214420230