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3899341 = 17229373
BaseRepresentation
bin1110110111111111001101
321100002220001
432313333031
51444234331
6215324301
745100225
oct16677715
97302801
103899341
1122236a6
121380691
13a66b04
14737085
15520561
hex3b7fcd

3899341 has 4 divisors (see below), whose sum is σ = 4128732. Its totient is φ = 3669952.

The previous prime is 3899339. The next prime is 3899347. The reversal of 3899341 is 1439983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1439983 = 9531511.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 1371241 = 1590^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 3899341 - 21 = 3899339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3899341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114670 + ... + 114703.

It is an arithmetic number, because the mean of its divisors is an integer number (1032183).

Almost surely, 23899341 is an apocalyptic number.

It is an amenable number.

3899341 is a deficient number, since it is larger than the sum of its proper divisors (229391).

3899341 is a wasteful number, since it uses less digits than its factorization.

3899341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229390.

The product of its digits is 23328, while the sum is 37.

The square root of 3899341 is about 1974.6749099535. The cubic root of 3899341 is about 157.3972252993.

It can be divided in two parts, 389 and 9341, that added together give a triangular number (9730 = T139).

The spelling of 3899341 in words is "three million, eight hundred ninety-nine thousand, three hundred forty-one".

Divisors: 1 17 229373 3899341