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13243098 = 23111631231
BaseRepresentation
bin110010100001…
…001011011010
3220220211010010
4302201023122
511342234343
61151502350
7220364421
oct62411332
926824103
1013243098
117525810
1245279b6
132988a6b
141a8a2b8
151268d33
hexca12da

13243098 has 32 divisors (see below), whose sum is σ = 29094912. Its totient is φ = 3985200.

The previous prime is 13243091. The next prime is 13243121. The reversal of 13243098 is 89034231.

It is not an unprimeable number, because it can be changed into a prime (13243091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10143 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (909216).

Almost surely, 213243098 is an apocalyptic number.

13243098 is an abundant number, since it is smaller than the sum of its proper divisors (15851814).

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

13243098 is a wasteful number, since it uses less digits than its factorization.

13243098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13243098 is about 3639.1067585329. The cubic root of 13243098 is about 236.5900799158.

The spelling of 13243098 in words is "thirteen million, two hundred forty-three thousand, ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 163 326 489 978 1231 1793 2462 3586 3693 5379 7386 10758 13541 27082 40623 81246 200653 401306 601959 1203918 2207183 4414366 6621549 13243098