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5801240 = 235145031
BaseRepresentation
bin10110001000010100011000
3101220201210202
4112020110120
52441114430
6324201332
7100211144
oct26102430
911821722
105801240
113302615
121b39248
1312816b3
14ab0224
15798d45
hex588518

5801240 has 16 divisors (see below), whose sum is σ = 13052880. Its totient is φ = 2320480.

The previous prime is 5801239. The next prime is 5801273. The reversal of 5801240 is 421085.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72476 + ... + 72555.

It is an arithmetic number, because the mean of its divisors is an integer number (815805).

Almost surely, 25801240 is an apocalyptic number.

It is an amenable number.

5801240 is an abundant number, since it is smaller than the sum of its proper divisors (7251640).

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

5801240 is a wasteful number, since it uses less digits than its factorization.

5801240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145042 (or 145038 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5801240 is about 2408.5763429877. The cubic root of 5801240 is about 179.6829810836.

The spelling of 5801240 in words is "five million, eight hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 145031 290062 580124 725155 1160248 1450310 2900620 5801240