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13024398 = 2367179181
BaseRepresentation
bin110001101011…
…110010001110
3220111201010010
4301223302032
511313240043
61143054050
7215464002
oct61536216
926451103
1013024398
117396472
124441326
13291035a
141a30702
151224133
hexc6bc8e

13024398 has 32 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 4229280.

The previous prime is 13024391. The next prime is 13024409. The reversal of 13024398 is 89342031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024391) 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 15 ways as a sum of consecutive naturals, for example, 71868 + ... + 72048.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 213024398 is an apocalyptic number.

13024398 is an abundant number, since it is smaller than the sum of its proper divisors (13707762).

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

13024398 is a wasteful number, since it uses less digits than its factorization.

13024398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

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

The square root of 13024398 is about 3608.9330833364. The cubic root of 13024398 is about 235.2804739319.

The spelling of 13024398 in words is "thirteen million, twenty-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 67 134 179 181 201 358 362 402 537 543 1074 1086 11993 12127 23986 24254 32399 35979 36381 64798 71958 72762 97197 194394 2170733 4341466 6512199 13024398