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5469040 = 245137499
BaseRepresentation
bin10100110111001101110000
3101021212010001
4110313031300
52400002130
6313115344
764325503
oct24671560
911255101
105469040
1130a5a75
1219b8b54
131196425
14a2513a
157306ca
hex537370

5469040 has 40 divisors (see below), whose sum is σ = 12834000. Its totient is φ = 2167296.

The previous prime is 5468999. The next prime is 5469043. The reversal of 5469040 is 409645.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5469043) 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, 10711 + ... + 11209.

It is an arithmetic number, because the mean of its divisors is an integer number (320850).

Almost surely, 25469040 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 5469040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6417000).

5469040 is an abundant number, since it is smaller than the sum of its proper divisors (7364960).

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

5469040 is a wasteful number, since it uses less digits than its factorization.

5469040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5469040 is about 2338.5978705199. The cubic root of 5469040 is about 176.1855824814.

The spelling of 5469040 in words is "five million, four hundred sixty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137 274 499 548 685 998 1096 1370 1996 2192 2495 2740 3992 4990 5480 7984 9980 10960 19960 39920 68363 136726 273452 341815 546904 683630 1093808 1367260 2734520 5469040