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38373241 = 72752783
BaseRepresentation
bin1001001001100…
…0011101111001
32200012120012011
42102120131321
534310420431
63450245521
7644111224
oct222303571
980176164
1038373241
111a72a425
1210a268a1
137c4727a
14514c5bb
15357ecb1
hex2498779

38373241 has 4 divisors (see below), whose sum is σ = 38426752. Its totient is φ = 38319732.

The previous prime is 38373239. The next prime is 38373259. The reversal of 38373241 is 14237383.

38373241 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: 14237383 = 132710729.

It is a cyclic number.

It is not a de Polignac number, because 38373241 - 21 = 38373239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38373211) 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, 25665 + ... + 27118.

It is an arithmetic number, because the mean of its divisors is an integer number (9606688).

Almost surely, 238373241 is an apocalyptic number.

It is an amenable number.

38373241 is a deficient number, since it is larger than the sum of its proper divisors (53511).

38373241 is an equidigital number, since it uses as much as digits as its factorization.

38373241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53510.

The product of its digits is 12096, while the sum is 31.

The square root of 38373241 is about 6194.6138701294. The cubic root of 38373241 is about 337.2946818873.

The spelling of 38373241 in words is "thirty-eight million, three hundred seventy-three thousand, two hundred forty-one".

Divisors: 1 727 52783 38373241