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38334937 = 100937993
BaseRepresentation
bin1001001000111…
…1000111011001
32200010121122111
42102033013121
534303204222
63445352321
7643561444
oct222170731
980117574
1038334937
111a703673
1210a086a1
137c329c4
14513c65b
153573777
hex248f1d9

38334937 has 4 divisors (see below), whose sum is σ = 38373940. Its totient is φ = 38295936.

The previous prime is 38334931. The next prime is 38334943. The reversal of 38334937 is 73943383.

38334937 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 an emirpimes, since its reverse is a distinct semiprime: 73943383 = 193891757.

It is an interprime number because it is at equal distance from previous prime (38334931) and next prime (38334943).

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 33512521 = 2196^2 + 5789^2 .

It is a cyclic number.

It is not a de Polignac number, because 38334937 - 27 = 38334809 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 38334937.

It is not an unprimeable number, because it can be changed into a prime (38334931) 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, 17988 + ... + 20005.

It is an arithmetic number, because the mean of its divisors is an integer number (9593485).

Almost surely, 238334937 is an apocalyptic number.

It is an amenable number.

38334937 is a deficient number, since it is larger than the sum of its proper divisors (39003).

38334937 is a wasteful number, since it uses less digits than its factorization.

38334937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39002.

The product of its digits is 163296, while the sum is 40.

The square root of 38334937 is about 6191.5213800810. The cubic root of 38334937 is about 337.1824158364.

The spelling of 38334937 in words is "thirty-eight million, three hundred thirty-four thousand, nine hundred thirty-seven".

Divisors: 1 1009 37993 38334937