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3838325 = 52153533
BaseRepresentation
bin1110101001000101110101
321020000012012
432221011311
51440311300
6214134005
744424311
oct16510565
97200165
103838325
112191877
121351305
13a450ca
1471cb41
1550c435
hex3a9175

3838325 has 6 divisors (see below), whose sum is σ = 4759554. Its totient is φ = 3070640.

The previous prime is 3838283. The next prime is 3838333. The reversal of 3838325 is 5238383.

It can be written as a sum of positive squares in 3 ways, for example, as 97969 + 3740356 = 313^2 + 1934^2 .

It is a de Polignac number, because none of the positive numbers 2k-3838325 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3838291 and 3838300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76742 + ... + 76791.

It is an arithmetic number, because the mean of its divisors is an integer number (793259).

Almost surely, 23838325 is an apocalyptic number.

It is an amenable number.

3838325 is a deficient number, since it is larger than the sum of its proper divisors (921229).

3838325 is a wasteful number, since it uses less digits than its factorization.

3838325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153543 (or 153538 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 3838325 is about 1959.1643626812. The cubic root of 3838325 is about 156.5719335739.

The spelling of 3838325 in words is "three million, eight hundred thirty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 153533 767665 3838325