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38044092 = 2233170341
BaseRepresentation
bin1001000100100…
…0000110111100
32122120211200110
42101020012330
534214402332
63435230020
7641240502
oct221100674
978524613
1038044092
111a5250a9
12108a8310
137b604c8
1450a4672
1535174cc
hex24481bc

38044092 has 12 divisors (see below), whose sum is σ = 88769576. Its totient is φ = 12681360.

The previous prime is 38044091. The next prime is 38044133. The reversal of 38044092 is 29044083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×380440922 = 2894705872208928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38044091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585159 + ... + 1585182.

Almost surely, 238044092 is an apocalyptic number.

It is an amenable number.

38044092 is an abundant number, since it is smaller than the sum of its proper divisors (50725484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38044092 is a wasteful number, since it uses less digits than its factorization.

38044092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170348 (or 3170346 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 38044092 is about 6167.9892996016. The cubic root of 38044092 is about 336.3275221913.

Subtracting from 38044092 its reverse (29044083), we obtain a palindrome (9000009).

The spelling of 38044092 in words is "thirty-eight million, forty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 12 3170341 6340682 9511023 12681364 19022046 38044092