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5025840 = 243543487
BaseRepresentation
bin10011001011000000110000
3100110100011020
4103023000300
52241311330
6255415440
760501411
oct23130060
910410136
105025840
112922a96
121824580
13106c791
1494b808
15694210
hex4cb030

5025840 has 80 divisors (see below), whose sum is σ = 15975168. Its totient is φ = 1306368.

The previous prime is 5025817. The next prime is 5025847. The reversal of 5025840 is 485205.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5025840.

It is not an unprimeable number, because it can be changed into a prime (5025847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10077 + ... + 10563.

Almost surely, 25025840 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 5025840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7987584).

5025840 is an abundant number, since it is smaller than the sum of its proper divisors (10949328).

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

5025840 is a wasteful number, since it uses less digits than its factorization.

5025840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5025840 is about 2241.8385312060. The cubic root of 5025840 is about 171.2916605269.

The spelling of 5025840 in words is "five million, twenty-five thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 215 240 258 344 430 487 516 645 688 860 974 1032 1290 1461 1720 1948 2064 2435 2580 2922 3440 3896 4870 5160 5844 7305 7792 9740 10320 11688 14610 19480 20941 23376 29220 38960 41882 58440 62823 83764 104705 116880 125646 167528 209410 251292 314115 335056 418820 502584 628230 837640 1005168 1256460 1675280 2512920 5025840