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13124048 = 247373167
BaseRepresentation
bin110010000100…
…000111010000
3220200202210212
4302010013100
511324432143
61145143252
7216360350
oct62040720
926622725
1013124048
117454323
12448ab28
132946812
141a58b60
151243918
hexc841d0

13124048 has 40 divisors (see below), whose sum is σ = 29855232. Its totient is φ = 5470848.

The previous prime is 13124047. The next prime is 13124057. The reversal of 13124048 is 84042131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124047) 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, 2561 + ... + 5727.

Almost surely, 213124048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13124048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14927616).

13124048 is an abundant number, since it is smaller than the sum of its proper divisors (16731184).

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

13124048 is a wasteful number, since it uses less digits than its factorization.

13124048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13124048 is about 3622.7127956823. The cubic root of 13124048 is about 235.8789957101.

Adding to 13124048 its reverse (84042131), we get a palindrome (97166179).

The spelling of 13124048 in words is "thirteen million, one hundred twenty-four thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 3167 4144 6334 12668 22169 25336 44338 50672 88676 117179 177352 234358 354704 468716 820253 937432 1640506 1874864 3281012 6562024 13124048