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3838245 = 35594337
BaseRepresentation
bin1110101001000100100101
321020000002020
432221010211
51440310440
6214133353
744424135
oct16510445
97200066
103838245
112191804
121351259
13a45068
1471cac5
1550c3d0
hex3a9125

3838245 has 16 divisors (see below), whose sum is σ = 6246720. Its totient is φ = 2011904.

The previous prime is 3838231. The next prime is 3838253. The reversal of 3838245 is 5428383.

It is a cyclic number.

It is not a de Polignac number, because 3838245 - 25 = 3838213 is a prime.

It is a d-powerful number, because it can be written as 32 + 82 + 313 + 87 + 216 + 48 + 56 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (390420).

Almost surely, 23838245 is an apocalyptic number.

It is an amenable number.

3838245 is a deficient number, since it is larger than the sum of its proper divisors (2408475).

3838245 is a wasteful number, since it uses less digits than its factorization.

3838245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404.

The product of its digits is 23040, while the sum is 33.

The square root of 3838245 is about 1959.1439457069. The cubic root of 3838245 is about 156.5708457868.

It can be divided in two parts, 38 and 38245, that added together give a palindrome (38283).

The spelling of 3838245 in words is "three million, eight hundred thirty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 15 59 177 295 885 4337 13011 21685 65055 255883 767649 1279415 3838245