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3874973 = 37104729
BaseRepresentation
bin1110110010000010011101
321021212110112
432302002131
51442444343
6215015405
744636204
oct16620235
97255415
103874973
112207363
12136a565
13a589ab
1472c23b
15518218
hex3b209d

3874973 has 4 divisors (see below), whose sum is σ = 3979740. Its totient is φ = 3770208.

The previous prime is 3874957. The next prime is 3874979. The reversal of 3874973 is 3794783.

3874973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3794783 = 26914107.

It can be written as a sum of positive squares in 2 ways, for example, as 3678724 + 196249 = 1918^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 3874973 - 24 = 3874957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3874973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874979) 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 3 ways as a sum of consecutive naturals, for example, 52328 + ... + 52401.

It is an arithmetic number, because the mean of its divisors is an integer number (994935).

Almost surely, 23874973 is an apocalyptic number.

It is an amenable number.

3874973 is a deficient number, since it is larger than the sum of its proper divisors (104767).

3874973 is a wasteful number, since it uses less digits than its factorization.

3874973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104766.

The product of its digits is 127008, while the sum is 41.

The square root of 3874973 is about 1968.4951104841. The cubic root of 3874973 is about 157.0686678132.

The spelling of 3874973 in words is "three million, eight hundred seventy-four thousand, nine hundred seventy-three".

Divisors: 1 37 104729 3874973