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3875413 = 5373121
BaseRepresentation
bin1110110010001001010101
321021220001211
432302021111
51443003123
6215021421
744640403
oct16621125
97256054
103875413
112207723
12136a871
13a58c59
1472c473
1551840d
hex3b2255

3875413 has 4 divisors (see below), whose sum is σ = 3948588. Its totient is φ = 3802240.

The previous prime is 3875407. The next prime is 3875429. The reversal of 3875413 is 3145783.

3875413 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1385329 + 2490084 = 1177^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 3875413 - 25 = 3875381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875453) 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, 36508 + ... + 36613.

It is an arithmetic number, because the mean of its divisors is an integer number (987147).

Almost surely, 23875413 is an apocalyptic number.

It is an amenable number.

3875413 is a deficient number, since it is larger than the sum of its proper divisors (73175).

3875413 is an equidigital number, since it uses as much as digits as its factorization.

3875413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73174.

The product of its digits is 10080, while the sum is 31.

The square root of 3875413 is about 1968.6068678129. The cubic root of 3875413 is about 157.0746125943.

The spelling of 3875413 in words is "three million, eight hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 53 73121 3875413