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38514905 = 5112135983
BaseRepresentation
bin1001001011101…
…1000011011001
32200110202111222
42102323003121
534324434110
63453301425
7645241232
oct222730331
980422458
1038514905
111a816900
1210a94875
137c968b0
145188089
1535abc55
hex24bb0d9

38514905 has 48 divisors (see below), whose sum is σ = 56306880. Its totient is φ = 25111680.

The previous prime is 38514901. The next prime is 38514907. The reversal of 38514905 is 50941583.

38514905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38514905 - 22 = 38514901 is a prime.

38514905 is a modest number, since divided by 14905 gives 385 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38514901) 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 47 ways as a sum of consecutive naturals, for example, 463994 + ... + 464076.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 238514905 is an apocalyptic number.

It is an amenable number.

38514905 is a deficient number, since it is larger than the sum of its proper divisors (17791975).

38514905 is a wasteful number, since it uses less digits than its factorization.

38514905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 38514905 is about 6206.0377858985. The cubic root of 38514905 is about 337.7092401635.

The spelling of 38514905 in words is "thirty-eight million, five hundred fourteen thousand, nine hundred five".

Divisors: 1 5 11 13 55 59 65 83 121 143 295 415 605 649 715 767 913 1079 1573 3245 3835 4565 4897 5395 7139 7865 8437 10043 11869 24485 35695 42185 50215 53867 59345 63661 92807 130559 269335 318305 464035 592537 652795 700271 2962685 3501355 7702981 38514905