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207442098 = 23211524561
BaseRepresentation
bin11000101110101…
…01000010110010
3112110100011001200
430113111002302
5411101121343
632330112030
75066141313
oct1427250262
9473304050
10207442098
11a7106356
125957b616
1333c91806
141d79c60a
15133294d3
hexc5d50b2

207442098 has 12 divisors (see below), whose sum is σ = 449457918. Its totient is φ = 69147360.

The previous prime is 207442097. The next prime is 207442127. The reversal of 207442098 is 890244702.

207442098 is a `hidden beast` number, since 207 + 442 + 0 + 9 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 138933369 + 68508729 = 11787^2 + 8277^2 .

It is not an unprimeable number, because it can be changed into a prime (207442093) 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 5 ways as a sum of consecutive naturals, for example, 5762263 + ... + 5762298.

Almost surely, 2207442098 is an apocalyptic number.

207442098 is an abundant number, since it is smaller than the sum of its proper divisors (242015820).

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

207442098 is a wasteful number, since it uses less digits than its factorization.

207442098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11524569 (or 11524566 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 207442098 is about 14402.8503429009. The cubic root of 207442098 is about 591.9690013748.

The spelling of 207442098 in words is "two hundred seven million, four hundred forty-two thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 11524561 23049122 34573683 69147366 103721049 207442098