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3835141 = 9374093
BaseRepresentation
bin1110101000010100000101
321012211211021
432220110011
51440211031
6214111141
744412112
oct16502405
97184737
103835141
11218a442
12134b4b1
13a4381b
1471b909
1550b511
hex3a8505

3835141 has 4 divisors (see below), whose sum is σ = 3840172. Its totient is φ = 3830112.

The previous prime is 3835123. The next prime is 3835157. The reversal of 3835141 is 1415383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1415383 = 6123203.

It can be written as a sum of positive squares in 2 ways, for example, as 772641 + 3062500 = 879^2 + 1750^2 .

It is a cyclic number.

It is not a de Polignac number, because 3835141 - 25 = 3835109 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 87 + 313 + 57 + 1 + 48 + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (960043).

Almost surely, 23835141 is an apocalyptic number.

It is an amenable number.

3835141 is a deficient number, since it is larger than the sum of its proper divisors (5031).

3835141 is an equidigital number, since it uses as much as digits as its factorization.

3835141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030.

The product of its digits is 1440, while the sum is 25.

The square root of 3835141 is about 1958.3516027517. The cubic root of 3835141 is about 156.5286279700.

The spelling of 3835141 in words is "three million, eight hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 937 4093 3835141