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1413488 = 24232167
BaseRepresentation
bin101011001000101110000
32122210221102
411121011300
5330212423
650143532
715004646
oct5310560
92583842
101413488
11885a7a
12581ba8
133a64ab
1428b196
151cdc28
hex159170

1413488 has 30 divisors (see below), whose sum is σ = 2880024. Its totient is φ = 671968.

The previous prime is 1413487. The next prime is 1413509. The reversal of 1413488 is 8843141.

It is a super-2 number, since 2×14134882 = 3995896652288, which contains 22 as substring.

Its product of digits (3072) is a multiple of the sum of its prime divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 1413488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8381 + ... + 8547.

21413488 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 1413488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440012).

1413488 is an abundant number, since it is smaller than the sum of its proper divisors (1466536).

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

1413488 is a wasteful number, since it uses less digits than its factorization.

1413488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 192 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 1413488 is about 1188.9020144654. The cubic root of 1413488 is about 112.2270055726.

The spelling of 1413488 in words is "one million, four hundred thirteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 23 46 92 167 184 334 368 529 668 1058 1336 2116 2672 3841 4232 7682 8464 15364 30728 61456 88343 176686 353372 706744 1413488