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9081936 = 243321023
BaseRepresentation
bin100010101001…
…010001010000
3122002102002000
4202221101100
54311110221
6522354000
7140123643
oct42512120
918072060
109081936
115143436
12305b900
131b5ca36
1412c5a5a
15be5e26
hex8a9450

9081936 has 40 divisors (see below), whose sum is σ = 26069760. Its totient is φ = 3027168.

The previous prime is 9081931. The next prime is 9081949. The reversal of 9081936 is 6391809.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9081936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9081931) 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, 10080 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (651744).

Almost surely, 29081936 is an apocalyptic number.

It is an amenable number.

9081936 is an abundant number, since it is smaller than the sum of its proper divisors (16987824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9081936 is a wasteful number, since it uses less digits than its factorization.

9081936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21040 (or 21028 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9081936 is about 3013.6250596250. The cubic root of 9081936 is about 208.6377124484.

The spelling of 9081936 in words is "nine million, eighty-one thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 21023 42046 63069 84092 126138 168184 189207 252276 336368 378414 504552 567621 756828 1009104 1135242 1513656 2270484 3027312 4540968 9081936