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5804840 = 235145121
BaseRepresentation
bin10110001001001100101000
3101220220202002
4112021030220
52441223330
6324230132
7100224506
oct26111450
911826662
105804840
113305298
121b3b348
131283222
14ab1676
15799e45
hex589328

5804840 has 16 divisors (see below), whose sum is σ = 13060980. Its totient is φ = 2321920.

The previous prime is 5804831. The next prime is 5804849. The reversal of 5804840 is 484085.

It is an interprime number because it is at equal distance from previous prime (5804831) and next prime (5804849).

It can be written as a sum of positive squares in 2 ways, for example, as 5317636 + 487204 = 2306^2 + 698^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5804849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72521 + ... + 72600.

Almost surely, 25804840 is an apocalyptic number.

It is an amenable number.

5804840 is an abundant number, since it is smaller than the sum of its proper divisors (7256140).

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

5804840 is a wasteful number, since it uses less digits than its factorization.

5804840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145132 (or 145128 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 5804840 is about 2409.3235565195. The cubic root of 5804840 is about 179.7201412409.

The spelling of 5804840 in words is "five million, eight hundred four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 145121 290242 580484 725605 1160968 1451210 2902420 5804840