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214504325 = 52723137389
BaseRepresentation
bin11001100100100…
…01001110000101
3112221121221121122
430302101032011
5414403114300
633141323325
75213154020
oct1462211605
9487557548
10214504325
1110009a302
125ba06545
1335595149
14206ba1b7
1513c71c85
hexcc91385

214504325 has 48 divisors (see below), whose sum is σ = 320336640. Its totient is φ = 139307520.

The previous prime is 214504309. The next prime is 214504361. The reversal of 214504325 is 523405412.

It is a happy number.

It is not a de Polignac number, because 214504325 - 24 = 214504309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214504294 and 214504303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551231 + ... + 551619.

It is an arithmetic number, because the mean of its divisors is an integer number (6673680).

Almost surely, 2214504325 is an apocalyptic number.

214504325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214504325 is a deficient number, since it is larger than the sum of its proper divisors (105832315).

214504325 is a wasteful number, since it uses less digits than its factorization.

214504325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 214504325 is about 14645.9661681980. The cubic root of 214504325 is about 598.6119068797.

Adding to 214504325 its reverse (523405412), we get a palindrome (737909737).

The spelling of 214504325 in words is "two hundred fourteen million, five hundred four thousand, three hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 137 161 175 389 575 685 805 959 1945 2723 3151 3425 4025 4795 8947 9725 13615 15755 22057 23975 44735 53293 62629 68075 78775 110285 223675 266465 313145 373051 551425 1225739 1332325 1565725 1865255 6128695 8580173 9326275 30643475 42900865 214504325