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3835493 = 7352541
BaseRepresentation
bin1110101000011001100101
321012212022022
432220121211
51440213433
6214112525
744413124
oct16503145
97185268
103835493
11218a732
12134b745
13a43a2c
1471babb
1550b698
hex3a8665

3835493 has 4 divisors (see below), whose sum is σ = 3888108. Its totient is φ = 3782880.

The previous prime is 3835487. The next prime is 3835501. The reversal of 3835493 is 3945383.

3835493 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: 3945383 = 13303491.

It can be written as a sum of positive squares in 2 ways, for example, as 3247204 + 588289 = 1802^2 + 767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3835493 is a prime.

It is a super-2 number, since 2×38354932 = 29422013106098, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 33 + 87 + 310 + 57 + 44 + 94 + 313 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835483) 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, 26198 + ... + 26343.

It is an arithmetic number, because the mean of its divisors is an integer number (972027).

Almost surely, 23835493 is an apocalyptic number.

It is an amenable number.

3835493 is a deficient number, since it is larger than the sum of its proper divisors (52615).

3835493 is an equidigital number, since it uses as much as digits as its factorization.

3835493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52614.

The product of its digits is 38880, while the sum is 35.

The square root of 3835493 is about 1958.4414721916. The cubic root of 3835493 is about 156.5334167023.

The spelling of 3835493 in words is "three million, eight hundred thirty-five thousand, four hundred ninety-three".

Divisors: 1 73 52541 3835493