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38785353 = 397133283
BaseRepresentation
bin1001001111110…
…1000101001001
32200222111111120
42103331011021
534412112403
63503145453
7650445555
oct223750511
980874446
1038785353
111a991012
1210ba5289
13805ca19
145218865
153611e53
hex24fd149

38785353 has 8 divisors (see below), whose sum is σ = 52247328. Its totient is φ = 25590144.

The previous prime is 38785349. The next prime is 38785379. The reversal of 38785353 is 35358783.

38785353 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 not a de Polignac number, because 38785353 - 22 = 38785349 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38785333) 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, 66351 + ... + 66932.

It is an arithmetic number, because the mean of its divisors is an integer number (6530916).

Almost surely, 238785353 is an apocalyptic number.

It is an amenable number.

38785353 is a deficient number, since it is larger than the sum of its proper divisors (13461975).

38785353 is a wasteful number, since it uses less digits than its factorization.

38785353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133383.

The product of its digits is 302400, while the sum is 42.

The square root of 38785353 is about 6227.7887729113. The cubic root of 38785353 is about 338.4978512388.

The spelling of 38785353 in words is "thirty-eight million, seven hundred eighty-five thousand, three hundred fifty-three".

Divisors: 1 3 97 291 133283 399849 12928451 38785353