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3819338 = 21909669
BaseRepresentation
bin1110100100011101001010
321012001010222
432210131022
51434204323
6213510042
744315045
oct16443512
97161128
103819338
112179586
121342322
13a39583
14715c5c
155069c8
hex3a474a

3819338 has 4 divisors (see below), whose sum is σ = 5729010. Its totient is φ = 1909668.

The previous prime is 3819337. The next prime is 3819341. The reversal of 3819338 is 8339183.

3819338 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: 8339183 = 64712889.

It can be written as a sum of positive squares in only one way, i.e., 2289169 + 1530169 = 1513^2 + 1237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3819298 and 3819307.

It is not an unprimeable number, because it can be changed into a prime (3819331) 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 as a sum of consecutive naturals, namely, 954833 + ... + 954836.

Almost surely, 23819338 is an apocalyptic number.

3819338 is a deficient number, since it is larger than the sum of its proper divisors (1909672).

3819338 is a wasteful number, since it uses less digits than its factorization.

3819338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909671.

The product of its digits is 15552, while the sum is 35.

The square root of 3819338 is about 1954.3126668985. The cubic root of 3819338 is about 156.3133358167.

It can be divided in two parts, 381 and 9338, that multiplied together give a triangular number (3557778 = T2667).

The spelling of 3819338 in words is "three million, eight hundred nineteen thousand, three hundred thirty-eight".

Divisors: 1 2 1909669 3819338