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38475673 = 129129803
BaseRepresentation
bin1001001011000…
…1011110011001
32200101202200221
42102301132121
534322210143
63452400041
7645015655
oct222613631
980352627
1038475673
111a79a385
1210a76021
137c81a92
145177a65
1535a02ed
hex24b1799

38475673 has 4 divisors (see below), whose sum is σ = 38506768. Its totient is φ = 38444580.

The previous prime is 38475667. The next prime is 38475683. The reversal of 38475673 is 37657483.

38475673 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38475673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38475623) 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, 13611 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (9626692).

Almost surely, 238475673 is an apocalyptic number.

It is an amenable number.

38475673 is a deficient number, since it is larger than the sum of its proper divisors (31095).

38475673 is a wasteful number, since it uses less digits than its factorization.

38475673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31094.

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

The square root of 38475673 is about 6202.8761877052. The cubic root of 38475673 is about 337.5945355661.

The spelling of 38475673 in words is "thirty-eight million, four hundred seventy-five thousand, six hundred seventy-three".

Divisors: 1 1291 29803 38475673