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212714325 = 3252945397
BaseRepresentation
bin11001010110111…
…00001101010101
3112211021000012100
430223130031111
5413423324300
633035112313
75162020245
oct1453341525
9484230170
10212714325
11aa08746a
125b2a2699
13350b9485
1420371b25
1513a1b700
hexcadc355

212714325 has 18 divisors (see below), whose sum is σ = 380995394. Its totient is φ = 113447520.

The previous prime is 212714323. The next prime is 212714351. The reversal of 212714325 is 523417212.

It can be written as a sum of positive squares in 3 ways, for example, as 3709476 + 209004849 = 1926^2 + 14457^2 .

It is not a de Polignac number, because 212714325 - 21 = 212714323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212714323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 472474 + ... + 472923.

Almost surely, 2212714325 is an apocalyptic number.

212714325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212714325 is a deficient number, since it is larger than the sum of its proper divisors (168281069).

212714325 is a wasteful number, since it uses less digits than its factorization.

212714325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945413 (or 945405 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 212714325 is about 14584.7291712942. The cubic root of 212714325 is about 596.9421507374.

The spelling of 212714325 in words is "two hundred twelve million, seven hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 945397 2836191 4726985 8508573 14180955 23634925 42542865 70904775 212714325