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38854236 = 22327711689
BaseRepresentation
bin1001010000110…
…1111001011100
32201002222222210
42110031321130
534421313421
63504440420
7651153441
oct224157134
981088883
1038854236
111aa28843
1211019110
138085195
1452359c8
153627576
hex250de5c

38854236 has 24 divisors (see below), whose sum is σ = 90994960. Its totient is φ = 12903552.

The previous prime is 38854217. The next prime is 38854237. The reversal of 38854236 is 63245883.

38854236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38854194 and 38854203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38854237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521 + ... + 9168.

Almost surely, 238854236 is an apocalyptic number.

It is an amenable number.

38854236 is an abundant number, since it is smaller than the sum of its proper divisors (52140724).

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

38854236 is a wasteful number, since it uses less digits than its factorization.

38854236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973 (or 11971 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 38854236 is about 6233.3166131683. The cubic root of 38854236 is about 338.6981240714.

The spelling of 38854236 in words is "thirty-eight million, eight hundred fifty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 11689 23378 35067 46756 70134 140268 3237853 6475706 9713559 12951412 19427118 38854236