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3960073 = 13378233
BaseRepresentation
bin1111000110110100001001
321110012012101
433012310021
52003210243
6220513401
745442255
oct17066411
97405171
103960073
112265297
1213ab861
13a88650
14751265
1553354d
hex3c6d09

3960073 has 8 divisors (see below), whose sum is σ = 4380488. Its totient is φ = 3556224.

The previous prime is 3960053. The next prime is 3960083. The reversal of 3960073 is 3700693.

3960073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 3697929 = 512^2 + 1923^2 .

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 3960073 - 213 = 3951881 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3960053) 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, 3636 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (547561).

Almost surely, 23960073 is an apocalyptic number.

It is an amenable number.

3960073 is a deficient number, since it is larger than the sum of its proper divisors (420415).

3960073 is a wasteful number, since it uses less digits than its factorization.

3960073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 3960073 is about 1989.9932160688. The cubic root of 3960073 is about 158.2101700242.

The spelling of 3960073 in words is "three million, nine hundred sixty thousand, seventy-three".

Divisors: 1 13 37 481 8233 107029 304621 3960073