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38061673 = 132225217
BaseRepresentation
bin1001000100110…
…0011001101001
32122121201210121
42101030121221
534220433143
63435443241
7641342656
oct221143151
978551717
1038061673
111a537331
12108b6521
137b68500
1450aac2d
15351c7ed
hex244c669

38061673 has 6 divisors (see below), whose sum is σ = 41214894. Its totient is φ = 35133696.

The previous prime is 38061637. The next prime is 38061697. The reversal of 38061673 is 37616083.

It can be written as a sum of positive squares in 3 ways, for example, as 937024 + 37124649 = 968^2 + 6093^2 .

It is a de Polignac number, because none of the positive numbers 2k-38061673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38061613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112440 + ... + 112777.

It is an arithmetic number, because the mean of its divisors is an integer number (6869149).

Almost surely, 238061673 is an apocalyptic number.

It is an amenable number.

38061673 is a deficient number, since it is larger than the sum of its proper divisors (3153221).

38061673 is a wasteful number, since it uses less digits than its factorization.

38061673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225243 (or 225230 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38061673 is about 6169.4143158002. The cubic root of 38061673 is about 336.3793222935.

It can be divided in two parts, 380616 and 73, that added together give a square (380689 = 6172).

The spelling of 38061673 in words is "thirty-eight million, sixty-one thousand, six hundred seventy-three".

Divisors: 1 13 169 225217 2927821 38061673