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38352841 = 79485479
BaseRepresentation
bin1001001001001…
…1011111001001
32200011112012121
42102103133021
534304242331
63450011241
7643664602
oct222233711
980145177
1038352841
111a71606a
1210a16b21
137c3abb7
145144da9
153578c11
hex24937c9

38352841 has 4 divisors (see below), whose sum is σ = 38838400. Its totient is φ = 37867284.

The previous prime is 38352827. The next prime is 38352863. The reversal of 38352841 is 14825383.

It is a happy number.

38352841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14825383 = 97152839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38352841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38352797 and 38352806.

It is not an unprimeable number, because it can be changed into a prime (38352541) 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 3 ways as a sum of consecutive naturals, for example, 242661 + ... + 242818.

It is an arithmetic number, because the mean of its divisors is an integer number (9709600).

Almost surely, 238352841 is an apocalyptic number.

It is an amenable number.

38352841 is a deficient number, since it is larger than the sum of its proper divisors (485559).

38352841 is an equidigital number, since it uses as much as digits as its factorization.

38352841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485558.

The product of its digits is 23040, while the sum is 34.

The square root of 38352841 is about 6192.9670594958. The cubic root of 38352841 is about 337.2349003745.

It can be divided in two parts, 38352 and 841, that added together give a palindrome (39193).

The spelling of 38352841 in words is "thirty-eight million, three hundred fifty-two thousand, eight hundred forty-one".

Divisors: 1 79 485479 38352841