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12842484 = 2231070207
BaseRepresentation
bin110000111111…
…010111110100
3220011110120120
4300333113310
511241424414
61135131540
7214105434
oct60772764
926143516
1012842484
117281826
124373bb0
132878605
1419c42c4
1511da2a9
hexc3f5f4

12842484 has 12 divisors (see below), whose sum is σ = 29965824. Its totient is φ = 4280824.

The previous prime is 12842437. The next prime is 12842491. The reversal of 12842484 is 48424821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535092 + ... + 535115.

It is an arithmetic number, because the mean of its divisors is an integer number (2497152).

Almost surely, 212842484 is an apocalyptic number.

It is an amenable number.

12842484 is an abundant number, since it is smaller than the sum of its proper divisors (17123340).

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

12842484 is a wasteful number, since it uses less digits than its factorization.

12842484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070214 (or 1070212 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 12842484 is about 3583.6411650722. The cubic root of 12842484 is about 234.1799331961.

The spelling of 12842484 in words is "twelve million, eight hundred forty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1070207 2140414 3210621 4280828 6421242 12842484