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3838485 = 357139263
BaseRepresentation
bin1110101001001000010101
321020000102010
432221020111
51440312420
6214134433
744424630
oct16511025
97200363
103838485
112191a02
121351419
13a451c1
1471cc17
1550c4e0
hex3a9215

3838485 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 1735488.

The previous prime is 3838477. The next prime is 3838507. The reversal of 3838485 is 5848383.

3838485 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 3838485 - 23 = 3838477 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 14464 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 23838485 is an apocalyptic number.

3838485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3838485 is a deficient number, since it is larger than the sum of its proper divisors (3257835).

3838485 is a wasteful number, since it uses less digits than its factorization.

3838485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 92160, while the sum is 39.

The square root of 3838485 is about 1959.2051959915. The cubic root of 3838485 is about 156.5741091029.

The spelling of 3838485 in words is "three million, eight hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 139 263 417 695 789 973 1315 1841 2085 2919 3945 4865 5523 9205 14595 27615 36557 109671 182785 255899 548355 767697 1279495 3838485