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9001006 = 27313121
BaseRepresentation
bin100010010101…
…100000101110
3121221022001121
4202111200232
54301013011
6520531154
7136336000
oct42254056
917838047
109001006
115098653
123020aba
131b31c51
1412a4370
15bcbe71
hex89582e

9001006 has 16 divisors (see below), whose sum is σ = 15746400. Its totient is φ = 3857280.

The previous prime is 9001001. The next prime is 9001033. The reversal of 9001006 is 6001009.

9001006 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9001001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5875 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (984150).

Almost surely, 29001006 is an apocalyptic number.

9001006 is a deficient number, since it is larger than the sum of its proper divisors (6745394).

9001006 is a wasteful number, since it uses less digits than its factorization.

9001006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144 (or 13130 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 9001006 is about 3000.1676619816. The cubic root of 9001006 is about 208.0161322547.

The spelling of 9001006 in words is "nine million, one thousand, six".

Divisors: 1 2 7 14 49 98 343 686 13121 26242 91847 183694 642929 1285858 4500503 9001006