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5809242 = 23977991
BaseRepresentation
bin10110001010010001011010
3101221010210010
4112022101122
52441343432
6324302350
7100243365
oct26122132
911833703
105809242
11330862a
121b419b6
13128522a
14ab30dc
1579b3cc
hex58a45a

5809242 has 16 divisors (see below), whose sum is σ = 11642112. Its totient is φ = 1932480.

The previous prime is 5809241. The next prime is 5809283. The reversal of 5809242 is 2429085.

It is a super-2 number, since 2×58092422 = 67494585229128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5809241) 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, 5367 + ... + 6357.

It is an arithmetic number, because the mean of its divisors is an integer number (727632).

Almost surely, 25809242 is an apocalyptic number.

5809242 is an abundant number, since it is smaller than the sum of its proper divisors (5832870).

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

5809242 is a wasteful number, since it uses less digits than its factorization.

5809242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5809242 is about 2410.2369178153. The cubic root of 5809242 is about 179.7655589824.

The spelling of 5809242 in words is "five million, eight hundred nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 977 991 1954 1982 2931 2973 5862 5946 968207 1936414 2904621 5809242