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9005088 = 253194937
BaseRepresentation
bin100010010110…
…100000100000
3121221111122210
4202112200200
54301130323
6521002120
7136353621
oct42264040
917844583
109005088
1150a0724
123023340
131b33a71
1412a5a48
15bcd293
hex896820

9005088 has 48 divisors (see below), whose sum is σ = 24887520. Its totient is φ = 2843136.

The previous prime is 9005081. The next prime is 9005089. The reversal of 9005088 is 8805009.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (9005081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (518490).

Almost surely, 29005088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9005088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12443760).

9005088 is an abundant number, since it is smaller than the sum of its proper divisors (15882432).

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

9005088 is a wasteful number, since it uses less digits than its factorization.

9005088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 9005088 is about 3000.8478801832. The cubic root of 9005088 is about 208.0475729449.

The spelling of 9005088 in words is "nine million, five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 4937 9874 14811 19748 29622 39496 59244 78992 93803 118488 157984 187606 236976 281409 375212 473952 562818 750424 1125636 1500848 2251272 3001696 4502544 9005088