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13324398 = 2329731049
BaseRepresentation
bin110010110101…
…000001101110
3221001221122020
4302311001232
511402340043
61153331010
7221153433
oct62650156
927057566
1013324398
1175808aa
124566a66
1329b6a79
141aabb8a
151282e83
hexcb506e

13324398 has 32 divisors (see below), whose sum is σ = 27972000. Its totient is φ = 4225536.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324398 is 89342331.

It is a happy number.

13324398 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12178 + ... + 13226.

It is an arithmetic number, because the mean of its divisors is an integer number (874125).

Almost surely, 213324398 is an apocalyptic number.

13324398 is an abundant number, since it is smaller than the sum of its proper divisors (14647602).

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

13324398 is a wasteful number, since it uses less digits than its factorization.

13324398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its digits is 15552, while the sum is 33.

The square root of 13324398 is about 3650.2599907404. The cubic root of 13324398 is about 237.0732384168.

It can be divided in two parts, 133 and 24398, that added together give a triangular number (24531 = T221).

The spelling of 13324398 in words is "thirteen million, three hundred twenty-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 29 58 73 87 146 174 219 438 1049 2098 2117 3147 4234 6294 6351 12702 30421 60842 76577 91263 153154 182526 229731 459462 2220733 4441466 6662199 13324398