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207340325 = 528293613
BaseRepresentation
bin11000101101111…
…00001100100101
3112110010222110022
430112330030211
5411034342300
632324004525
75065235513
oct1426741445
9473128408
10207340325
11a7046945
1259530745
1333c573aa
141d7734b3
1513309285
hexc5bc325

207340325 has 6 divisors (see below), whose sum is σ = 257102034. Its totient is φ = 165872240.

The previous prime is 207340291. The next prime is 207340349. The reversal of 207340325 is 523043702.

207340325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1331716 + 206008609 = 1154^2 + 14353^2 .

It is not a de Polignac number, because 207340325 - 212 = 207336229 is a prime.

It is a super-2 number, since 2×2073403252 = 85980020742211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207340294 and 207340303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4146782 + ... + 4146831.

It is an arithmetic number, because the mean of its divisors is an integer number (42850339).

Almost surely, 2207340325 is an apocalyptic number.

207340325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

207340325 is a deficient number, since it is larger than the sum of its proper divisors (49761709).

207340325 is an equidigital number, since it uses as much as digits as its factorization.

207340325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293623 (or 8293618 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 207340325 is about 14399.3168240719. The cubic root of 207340325 is about 591.8721770610.

The spelling of 207340325 in words is "two hundred seven million, three hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 25 8293613 41468065 207340325