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5408140 = 225270407
BaseRepresentation
bin10100101000010110001100
3101011202120111
4110220112030
52341030030
6311525404
763653113
oct24502614
911152514
105408140
113064241
121989864
1311747aa
14a0ac7a
1571c62a
hex52858c

5408140 has 12 divisors (see below), whose sum is σ = 11357136. Its totient is φ = 2163248.

The previous prime is 5408131. The next prime is 5408191. The reversal of 5408140 is 418045.

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, 135184 + ... + 135223.

It is an arithmetic number, because the mean of its divisors is an integer number (946428).

Almost surely, 25408140 is an apocalyptic number.

It is an amenable number.

5408140 is an abundant number, since it is smaller than the sum of its proper divisors (5948996).

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

5408140 is a wasteful number, since it uses less digits than its factorization.

5408140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270416 (or 270414 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5408140 is about 2325.5407973201. The cubic root of 5408140 is about 175.5291737553.

The spelling of 5408140 in words is "five million, four hundred eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 270407 540814 1081628 1352035 2704070 5408140