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38427369 = 3101126823
BaseRepresentation
bin1001001010010…
…1101011101001
32200022022102220
42102211223221
534314133434
63451344253
7644425101
oct222455351
980268386
1038427369
111a767062
1210a52089
137c65ab6
145164201
153590d49
hex24a5ae9

38427369 has 8 divisors (see below), whose sum is σ = 51744192. Its totient is φ = 25364400.

The previous prime is 38427359. The next prime is 38427391. The reversal of 38427369 is 96372483.

38427369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38427369 - 24 = 38427353 is a prime.

It is a super-2 number, since 2×384273692 = 2953325376524322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38427369.

It is not an unprimeable number, because it can be changed into a prime (38427359) 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, 63109 + ... + 63714.

It is an arithmetic number, because the mean of its divisors is an integer number (6468024).

Almost surely, 238427369 is an apocalyptic number.

It is an amenable number.

38427369 is a deficient number, since it is larger than the sum of its proper divisors (13316823).

38427369 is a wasteful number, since it uses less digits than its factorization.

38427369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126927.

The product of its digits is 217728, while the sum is 42.

The square root of 38427369 is about 6198.9812872762. The cubic root of 38427369 is about 337.4531995462.

It can be divided in two parts, 3842 and 7369, that added together give a palindrome (11211).

The spelling of 38427369 in words is "thirty-eight million, four hundred twenty-seven thousand, three hundred sixty-nine".

Divisors: 1 3 101 303 126823 380469 12809123 38427369