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12984010 = 251399877
BaseRepresentation
bin110001100001…
…111011001010
3220102122201021
4301201323022
511310442020
61142143054
7215235154
oct61417312
926378637
1012984010
117369096
124421a8a
1328c7b60
141a1dad4
1512171aa
hexc61eca

12984010 has 16 divisors (see below), whose sum is σ = 25169256. Its totient is φ = 4794048.

The previous prime is 12984007. The next prime is 12984017. The reversal of 12984010 is 1048921.

It is a happy number.

12984010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9790641 + 3193369 = 3129^2 + 1787^2 .

It is not an unprimeable number, because it can be changed into a prime (12984017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49809 + ... + 50068.

Almost surely, 212984010 is an apocalyptic number.

12984010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12984010 is a deficient number, since it is larger than the sum of its proper divisors (12185246).

12984010 is a wasteful number, since it uses less digits than its factorization.

12984010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99897.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12984010 is about 3603.3331791551. Note that the first 3 decimals coincide. The cubic root of 12984010 is about 235.0370244969.

The spelling of 12984010 in words is "twelve million, nine hundred eighty-four thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 99877 199754 499385 998770 1298401 2596802 6492005 12984010