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2673381 = 3941947
BaseRepresentation
bin1010001100101011100101
312000211012010
422030223211
51141022011
6133144433
731503054
oct12145345
95024163
102673381
111566607
12a8b119
13727aa9
144d839b
1537c1a6
hex28cae5

2673381 has 8 divisors (see below), whose sum is σ = 3572064. Its totient is φ = 1778480.

The previous prime is 2673343. The next prime is 2673397. The reversal of 2673381 is 1833762.

2673381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2673381 - 210 = 2672357 is a prime.

It is a super-2 number, since 2×26733812 = 14293931942322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2350 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (446508).

22673381 is an apocalyptic number.

It is an amenable number.

2673381 is a deficient number, since it is larger than the sum of its proper divisors (898683).

2673381 is an equidigital number, since it uses as much as digits as its factorization.

2673381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its digits is 6048, while the sum is 30.

The square root of 2673381 is about 1635.0477057260. The cubic root of 2673381 is about 138.7885437923.

The spelling of 2673381 in words is "two million, six hundred seventy-three thousand, three hundred eighty-one".

Divisors: 1 3 941 947 2823 2841 891127 2673381