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9006501 = 372329643
BaseRepresentation
bin100010010110…
…110110100101
3121221120121010
4202112312211
54301202001
6521012433
7136361010
oct42266645
917846533
109006501
1150a1799
123024119
131b345ba
1412a6377
15bcd8d6
hex896da5

9006501 has 32 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 4745664.

The previous prime is 9006499. The next prime is 9006509. The reversal of 9006501 is 1056009.

9006501 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 9006501 - 21 = 9006499 is a prime.

It is a super-2 number, since 2×90065012 = 162234120526002, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9006509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13686 + ... + 14328.

It is an arithmetic number, because the mean of its divisors is an integer number (463680).

Almost surely, 29006501 is an apocalyptic number.

It is an amenable number.

9006501 is a deficient number, since it is larger than the sum of its proper divisors (5831259).

9006501 is a wasteful number, since it uses less digits than its factorization.

9006501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 9006501 is about 3001.0833044086. The cubic root of 9006501 is about 208.0584540470.

The spelling of 9006501 in words is "nine million, six thousand, five hundred one".

Divisors: 1 3 7 21 23 29 69 87 161 203 483 609 643 667 1929 2001 4501 4669 13503 14007 14789 18647 44367 55941 103523 130529 310569 391587 428881 1286643 3002167 9006501