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69488484 = 223133114369
BaseRepresentation
bin1000010010001…
…00111101100100
311211202101021120
410021010331210
5120242112414
610521213540
71502433222
oct411047544
9154671246
1069488484
11362517aa
121b3312b0
131151ca60
14932bb12
1561792a9
hex4244f64

69488484 has 48 divisors (see below), whose sum is σ = 180257280. Its totient is φ = 20689920.

The previous prime is 69488483. The next prime is 69488501. The reversal of 69488484 is 48488496.

It is not an unprimeable number, because it can be changed into a prime (69488483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2349 + ... + 12020.

It is an arithmetic number, because the mean of its divisors is an integer number (3755360).

Almost surely, 269488484 is an apocalyptic number.

It is an amenable number.

69488484 is an abundant number, since it is smaller than the sum of its proper divisors (110768796).

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

69488484 is a wasteful number, since it uses less digits than its factorization.

69488484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420 (or 14418 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 69488484 is about 8335.9752878712. The cubic root of 69488484 is about 411.1222160677.

The spelling of 69488484 in words is "sixty-nine million, four hundred eighty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 14369 28738 43107 57476 86214 172428 186797 373594 445439 560391 747188 890878 1120782 1336317 1781756 2241564 2672634 5345268 5790707 11581414 17372121 23162828 34744242 69488484