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13298136 = 233554089
BaseRepresentation
bin110010101110…
…100111011000
3221000121121120
4302232213120
511401020021
61153005240
7221014035
oct62564730
927017546
1013298136
1175630a5
124553820
1329a7b27
141aa238c
15127a2c6
hexcae9d8

13298136 has 16 divisors (see below), whose sum is σ = 33245400. Its totient is φ = 4432704.

The previous prime is 13298123. The next prime is 13298147. The reversal of 13298136 is 63189231.

It is a junction number, because it is equal to n+sod(n) for n = 13298097 and 13298106.

It is a congruent number.

It is an unprimeable number.

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, 277021 + ... + 277068.

Almost surely, 213298136 is an apocalyptic number.

It is an amenable number.

13298136 is an abundant number, since it is smaller than the sum of its proper divisors (19947264).

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

13298136 is a wasteful number, since it uses less digits than its factorization.

13298136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554098 (or 554094 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 13298136 is about 3646.6609384477. The cubic root of 13298136 is about 236.9173811614.

The spelling of 13298136 in words is "thirteen million, two hundred ninety-eight thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 554089 1108178 1662267 2216356 3324534 4432712 6649068 13298136