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211325 = 5279107
BaseRepresentation
bin110011100101111101
3101201212212
4303211331
523230300
64310205
71540052
oct634575
9351785
10211325
11134854
12a2365
137525a
1457029
1542935
hex3397d

211325 has 12 divisors (see below), whose sum is σ = 267840. Its totient is φ = 165360.

The previous prime is 211319. The next prime is 211333. The reversal of 211325 is 523112.

211325 = T30 + T31 + ... + T108.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-211325 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 211325.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1922 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2211325 is an apocalyptic number.

211325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211325 is a deficient number, since it is larger than the sum of its proper divisors (56515).

211325 is a wasteful number, since it uses less digits than its factorization.

211325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 191 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 211325 is about 459.7009897749. The cubic root of 211325 is about 59.5639685822.

Adding to 211325 its reverse (523112), we get a palindrome (734437).

It can be divided in two parts, 2113 and 25, that multiplied together give a palindrome (52825).

The spelling of 211325 in words is "two hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 79 107 395 535 1975 2675 8453 42265 211325