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214582238 = 21319434377
BaseRepresentation
bin11001100101001…
…00001111011110
3112221202220111022
430302210033132
5414413112423
633143124142
75213630123
oct1462441736
9487686438
10214582238
111001428a2
125ba43652
13355c1750
14206da74a
1513c89dc8
hexcca43de

214582238 has 16 divisors (see below), whose sum is σ = 364877520. Its totient is φ = 93825216.

The previous prime is 214582189. The next prime is 214582253. The reversal of 214582238 is 832285412.

It is a junction number, because it is equal to n+sod(n) for n = 214582198 and 214582207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216695 + ... + 217682.

It is an arithmetic number, because the mean of its divisors is an integer number (22804845).

Almost surely, 2214582238 is an apocalyptic number.

214582238 is a deficient number, since it is larger than the sum of its proper divisors (150295282).

214582238 is a wasteful number, since it uses less digits than its factorization.

214582238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434411.

The product of its digits is 30720, while the sum is 35.

The square root of 214582238 is about 14648.6258058563. The cubic root of 214582238 is about 598.6843747328.

The spelling of 214582238 in words is "two hundred fourteen million, five hundred eighty-two thousand, two hundred thirty-eight".

Divisors: 1 2 13 19 26 38 247 494 434377 868754 5646901 8253163 11293802 16506326 107291119 214582238