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207306214 = 25312171607
BaseRepresentation
bin11000101101100…
…11110111100110
3112110002020122221
430112303313212
5411032244324
632323142554
75065034203
oct1426636746
9473066587
10207306214
11a7023255
1259514a5a
1333c449cb
141d764caa
15132ee0e4
hexc5b3de6

207306214 has 16 divisors (see below), whose sum is σ = 317284128. Its totient is φ = 101550592.

The previous prime is 207306193. The next prime is 207306221. The reversal of 207306214 is 412603702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128199 + ... + 129805.

It is an arithmetic number, because the mean of its divisors is an integer number (19830258).

Almost surely, 2207306214 is an apocalyptic number.

207306214 is a deficient number, since it is larger than the sum of its proper divisors (109977914).

207306214 is a wasteful number, since it uses less digits than its factorization.

207306214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 207306214 is about 14398.1323094351. The cubic root of 207306214 is about 591.8397176105.

Adding to 207306214 its reverse (412603702), we get a palindrome (619909916).

The spelling of 207306214 in words is "two hundred seven million, three hundred six thousand, two hundred fourteen".

Divisors: 1 2 53 106 1217 1607 2434 3214 64501 85171 129002 170342 1955719 3911438 103653107 207306214