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3388141 = 8938069
BaseRepresentation
bin1100111011001011101101
320101010122201
430323023231
51331410031
6200341501
740540651
oct14731355
96333581
103388141
111a04619
121174891
13918223
14642a61
1546dd61
hex33b2ed

3388141 has 4 divisors (see below), whose sum is σ = 3426300. Its totient is φ = 3349984.

The previous prime is 3388109. The next prime is 3388169. The reversal of 3388141 is 1418833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1418833 = 13109141.

It can be written as a sum of positive squares in 2 ways, for example, as 1368900 + 2019241 = 1170^2 + 1421^2 .

It is a cyclic number.

It is not a de Polignac number, because 3388141 - 25 = 3388109 is a prime.

It is a super-2 number, since 2×33881412 = 22958998871762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388171) 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, 18946 + ... + 19123.

It is an arithmetic number, because the mean of its divisors is an integer number (856575).

Almost surely, 23388141 is an apocalyptic number.

It is an amenable number.

3388141 is a deficient number, since it is larger than the sum of its proper divisors (38159).

3388141 is an equidigital number, since it uses as much as digits as its factorization.

3388141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38158.

The product of its digits is 2304, while the sum is 28.

The square root of 3388141 is about 1840.6903596205. The cubic root of 3388141 is about 150.1944293541.

The spelling of 3388141 in words is "three million, three hundred eighty-eight thousand, one hundred forty-one".

Divisors: 1 89 38069 3388141