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5801720 = 235145043
BaseRepresentation
bin10110001000011011111000
3101220202110112
4112020123320
52441123340
6324203452
7100212431
oct26103370
911822415
105801720
113302a11
121b39588
131281992
14ab0488
15799065
hex5886f8

5801720 has 16 divisors (see below), whose sum is σ = 13053960. Its totient is φ = 2320672.

The previous prime is 5801717. The next prime is 5801723. The reversal of 5801720 is 271085.

It is an interprime number because it is at equal distance from previous prime (5801717) and next prime (5801723).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5801723) 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 3 ways as a sum of consecutive naturals, for example, 72482 + ... + 72561.

Almost surely, 25801720 is an apocalyptic number.

It is an amenable number.

5801720 is an abundant number, since it is smaller than the sum of its proper divisors (7252240).

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

5801720 is a wasteful number, since it uses less digits than its factorization.

5801720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145054 (or 145050 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5801720 is about 2408.6759848514. The cubic root of 5801720 is about 179.6879366593.

The spelling of 5801720 in words is "five million, eight hundred one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 145043 290086 580172 725215 1160344 1450430 2900860 5801720