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5081672 = 237972
BaseRepresentation
bin10011011000101001001000
3100120011202002
4103120221020
52300103142
6300530132
761123241
oct23305110
910504662
105081672
112960a32
121850948
13108c00b
14963cc8
156a5a32
hex4d8a48

5081672 has 12 divisors (see below), whose sum is σ = 9540105. Its totient is φ = 2537648.

The previous prime is 5081669. The next prime is 5081677. The reversal of 5081672 is 2761805.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 1156 = 2254^2 + 34^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1594.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5081677) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5978 + ... + 6774.

Almost surely, 25081672 is an apocalyptic number.

It is an amenable number.

5081672 is a deficient number, since it is larger than the sum of its proper divisors (4458433).

5081672 is an frugal number, since it uses more digits than its factorization.

5081672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5081672 is about 2254.2564184227. The cubic root of 5081672 is about 171.9236185104.

The spelling of 5081672 in words is "five million, eighty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 797 1594 3188 6376 635209 1270418 2540836 5081672