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9070005 = 35786381
BaseRepresentation
bin100010100110…
…010110110101
3122001210201010
4202212112311
54310220010
6522222433
7140044110
oct42462665
918053633
109070005
11513547a
123054a19
131b57489
1412c1577
15be2620
hex8a65b5

9070005 has 16 divisors (see below), whose sum is σ = 16585344. Its totient is φ = 4146240.

The previous prime is 9070001. The next prime is 9070007. The reversal of 9070005 is 5000709.

9070005 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 9070005 - 22 = 9070001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Curzon number.

9070005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9070001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43086 + ... + 43295.

It is an arithmetic number, because the mean of its divisors is an integer number (1036584).

Almost surely, 29070005 is an apocalyptic number.

It is an amenable number.

9070005 is a deficient number, since it is larger than the sum of its proper divisors (7515339).

9070005 is a wasteful number, since it uses less digits than its factorization.

9070005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86396.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 9070005 is about 3011.6448993864. The cubic root of 9070005 is about 208.5463094922.

The spelling of 9070005 in words is "nine million, seventy thousand, five".

Divisors: 1 3 5 7 15 21 35 105 86381 259143 431905 604667 1295715 1814001 3023335 9070005