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207052255 = 5312411051
BaseRepresentation
bin11000101011101…
…01110111011111
3112102121100022001
430111311313133
5411001133010
632313503131
75062625614
oct1425656737
9472540261
10207052255
11a696a473
1259411aa7
1333b86237
141d6da50b
151329dc3a
hexc575ddf

207052255 has 24 divisors (see below), whose sum is σ = 263248272. Its totient is φ = 156240000.

The previous prime is 207052247. The next prime is 207052289. The reversal of 207052255 is 552250702.

It is not a de Polignac number, because 207052255 - 23 = 207052247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196480 + ... + 197530.

It is an arithmetic number, because the mean of its divisors is an integer number (10968678).

Almost surely, 2207052255 is an apocalyptic number.

207052255 is a deficient number, since it is larger than the sum of its proper divisors (56196017).

207052255 is a wasteful number, since it uses less digits than its factorization.

207052255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 207052255 is about 14389.3104421303. The cubic root of 207052255 is about 591.5979425126.

The spelling of 207052255 in words is "two hundred seven million, fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 31 41 155 205 961 1051 1271 4805 5255 6355 32581 39401 43091 162905 197005 215455 1010011 1335821 5050055 6679105 41410451 207052255