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38184234 = 23111075407
BaseRepresentation
bin1001000110101…
…0010100101010
32122211221220220
42101222110222
534233343414
63442230510
7642363204
oct221522452
978757826
1038184234
111a610420
1210955436
137bac22a
1450dd774
153543ca9
hex246a52a

38184234 has 32 divisors (see below), whose sum is σ = 84105216. Its totient is φ = 11460720.

The previous prime is 38184191. The next prime is 38184241. The reversal of 38184234 is 43248183.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 38184195 and 38184204.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4359 + ... + 9765.

It is an arithmetic number, because the mean of its divisors is an integer number (2628288).

Almost surely, 238184234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38184234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42052608).

38184234 is an abundant number, since it is smaller than the sum of its proper divisors (45920982).

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

38184234 is a wasteful number, since it uses less digits than its factorization.

38184234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530.

The product of its digits is 18432, while the sum is 33.

The square root of 38184234 is about 6179.3392850692. The cubic root of 38184234 is about 336.7399896937.

The spelling of 38184234 in words is "thirty-eight million, one hundred eighty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 107 214 321 642 1177 2354 3531 5407 7062 10814 16221 32442 59477 118954 178431 356862 578549 1157098 1735647 3471294 6364039 12728078 19092117 38184234