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672084887 is a prime number
BaseRepresentation
bin101000000011110…
…011001110010111
31201211122110010212
4220003303032113
52334023204022
6150405040035
722440425105
oct5003631627
91654573125
10672084887
11315413361
121690b601b
13a9317386
146538cc75
153e00b3e2
hex280f3397

672084887 has 2 divisors, whose sum is σ = 672084888. Its totient is φ = 672084886.

The previous prime is 672084857. The next prime is 672084961. The reversal of 672084887 is 788480276.

672084887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672084887 - 214 = 672068503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672084827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336042443 + 336042444.

It is an arithmetic number, because the mean of its divisors is an integer number (336042444).

Almost surely, 2672084887 is an apocalyptic number.

672084887 is a deficient number, since it is larger than the sum of its proper divisors (1).

672084887 is an equidigital number, since it uses as much as digits as its factorization.

672084887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 672084887 is about 25924.6000354875. The cubic root of 672084887 is about 875.9407077979.

The spelling of 672084887 in words is "six hundred seventy-two million, eighty-four thousand, eight hundred eighty-seven".