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207013272 = 2338625553
BaseRepresentation
bin11000101011011…
…00010110011000
3112102112100211020
430111230112120
5410443411042
632313002440
75062404144
oct1425542630
9472470736
10207013272
11a6943154
12593b3420
1333b7157b
141d6ca224
15132923ec
hexc56c598

207013272 has 16 divisors (see below), whose sum is σ = 517533240. Its totient is φ = 69004416.

The previous prime is 207013237. The next prime is 207013273. The reversal of 207013272 is 272310702.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8625553 = 207013272 / (2 + 0 + 7 + 0 + 1 + 3 + 2 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207013273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312753 + ... + 4312800.

Almost surely, 2207013272 is an apocalyptic number.

It is an amenable number.

207013272 is an abundant number, since it is smaller than the sum of its proper divisors (310519968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

207013272 is a wasteful number, since it uses less digits than its factorization.

207013272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625562 (or 8625558 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 207013272 is about 14387.9557964292. The cubic root of 207013272 is about 591.5608122559.

Adding to 207013272 its reverse (272310702), we get a palindrome (479323974).

The spelling of 207013272 in words is "two hundred seven million, thirteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 8625553 17251106 25876659 34502212 51753318 69004424 103506636 207013272