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5408724 = 223450727
BaseRepresentation
bin10100101000011111010100
3101011210101010
4110220133110
52341034344
6311532220
763654606
oct24503724
911153333
105408724
113064722
12198a070
131174b39
14a0b176
1571c8b9
hex5287d4

5408724 has 12 divisors (see below), whose sum is σ = 12620384. Its totient is φ = 1802904.

The previous prime is 5408719. The next prime is 5408773. The reversal of 5408724 is 4278045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5408691 and 5408700.

It is a congruent number.

It is an unprimeable number.

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, 225352 + ... + 225375.

Almost surely, 25408724 is an apocalyptic number.

It is an amenable number.

5408724 is an abundant number, since it is smaller than the sum of its proper divisors (7211660).

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

5408724 is a wasteful number, since it uses less digits than its factorization.

5408724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450734 (or 450732 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 5408724 is about 2325.6663561225. Note that the first 3 decimals coincide. The cubic root of 5408724 is about 175.5354917221.

The spelling of 5408724 in words is "five million, four hundred eight thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 450727 901454 1352181 1802908 2704362 5408724