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38675743 = 53977523
BaseRepresentation
bin1001001110001…
…0010100011111
32200202221010221
42103202110133
534400110433
63500542211
7646511161
oct223422437
980687127
1038675743
111a916727
1210b51967
138021b72
1451ca931
1535de72d
hex24e251f

38675743 has 8 divisors (see below), whose sum is σ = 39817008. Its totient is φ = 37549824.

The previous prime is 38675713. The next prime is 38675753. The reversal of 38675743 is 34757683.

38675743 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38675743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38675743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675713) 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, 1380 + ... + 8902.

It is an arithmetic number, because the mean of its divisors is an integer number (4977126).

Almost surely, 238675743 is an apocalyptic number.

38675743 is a deficient number, since it is larger than the sum of its proper divisors (1141265).

38675743 is an equidigital number, since it uses as much as digits as its factorization.

38675743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673.

The product of its digits is 423360, while the sum is 43.

The square root of 38675743 is about 6218.9824730417. The cubic root of 38675743 is about 338.1786778636.

The spelling of 38675743 in words is "thirty-eight million, six hundred seventy-five thousand, seven hundred forty-three".

Divisors: 1 53 97 5141 7523 398719 729731 38675743