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5298720 = 253571983
BaseRepresentation
bin10100001101101000100000
3100222012110220
4110031220200
52324024340
6305323040
763016110
oct24155040
910865426
105298720
112a9a009
121936480
131136a4b
149bd040
156e9ed0
hex50da20

5298720 has 192 divisors, whose sum is σ = 20321280. Its totient is φ = 1133568.

The previous prime is 5298719. The next prime is 5298721. The reversal of 5298720 is 278925.

It is an interprime number because it is at equal distance from previous prime (5298719) and next prime (5298721).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63799 + ... + 63881.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

Almost surely, 25298720 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 5298720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

5298720 is an abundant number, since it is smaller than the sum of its proper divisors (15022560).

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

5298720 is a wasteful number, since it uses less digits than its factorization.

5298720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5298720 is about 2301.8948716221. The cubic root of 5298720 is about 174.3373031653.

The spelling of 5298720 in words is "five million, two hundred ninety-eight thousand, seven hundred twenty".