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38427288 = 2331601137
BaseRepresentation
bin1001001010010…
…1101010011000
32200022022022220
42102211222120
534314133123
63451344040
7644424624
oct222455230
980268286
1038427288
111a766a99
1210a52020
137c65a53
145164184
153590ce3
hex24a5a98

38427288 has 16 divisors (see below), whose sum is σ = 96068280. Its totient is φ = 12809088.

The previous prime is 38427223. The next prime is 38427289. The reversal of 38427288 is 88272483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38427289) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 800545 + ... + 800592.

Almost surely, 238427288 is an apocalyptic number.

It is an amenable number.

38427288 is an abundant number, since it is smaller than the sum of its proper divisors (57640992).

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

38427288 is a wasteful number, since it uses less digits than its factorization.

38427288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601146 (or 1601142 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 38427288 is about 6198.9747539412. The cubic root of 38427288 is about 337.4529624433.

It can be divided in two parts, 384 and 27288, that added together give a palindrome (27672).

The spelling of 38427288 in words is "thirty-eight million, four hundred twenty-seven thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 1601137 3202274 4803411 6404548 9606822 12809096 19213644 38427288