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39073005 = 3252979379
BaseRepresentation
bin1001010100001…
…1010011101101
32201112010002100
42111003103231
540000314010
63513245313
7653054316
oct225032355
981463070
1039073005
1120068144
1211103839
13813092a
14529160d
15366c2c0
hex25434ed

39073005 has 48 divisors (see below), whose sum is σ = 71136000. Its totient is φ = 19813248.

The previous prime is 39073003. The next prime is 39073009. The reversal of 39073005 is 50037093.

39073005 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 39073005 - 21 = 39073003 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39073005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39073003) 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, 102906 + ... + 103284.

It is an arithmetic number, because the mean of its divisors is an integer number (1482000).

Almost surely, 239073005 is an apocalyptic number.

It is an amenable number.

39073005 is a deficient number, since it is larger than the sum of its proper divisors (32062995).

39073005 is a wasteful number, since it uses less digits than its factorization.

39073005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 39073005 is about 6250.8403435058. The cubic root of 39073005 is about 339.3326153024.

The spelling of 39073005 in words is "thirty-nine million, seventy-three thousand, five".

Divisors: 1 3 5 9 15 29 45 79 87 145 237 261 379 395 435 711 1137 1185 1305 1895 2291 3411 3555 5685 6873 10991 11455 17055 20619 29941 32973 34365 54955 89823 98919 103095 149705 164865 269469 449115 494595 868289 1347345 2604867 4341445 7814601 13024335 39073005