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9089055 = 325201979
BaseRepresentation
bin100010101011…
…000000011111
3122002202211200
4202223000133
54311322210
6522450543
7140153463
oct42530037
918082750
109089055
115148818
123063a53
131b63051
1412c84a3
15be80c0
hex8ab01f

9089055 has 12 divisors (see below), whose sum is σ = 15754440. Its totient is φ = 4847472.

The previous prime is 9089053. The next prime is 9089057. The reversal of 9089055 is 5509809.

It is an interprime number because it is at equal distance from previous prime (9089053) and next prime (9089057).

It is not a de Polignac number, because 9089055 - 21 = 9089053 is a prime.

It is a super-2 number, since 2×90890552 = 165221841586050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9089051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100945 + ... + 101034.

It is an arithmetic number, because the mean of its divisors is an integer number (1312870).

Almost surely, 29089055 is an apocalyptic number.

9089055 is a deficient number, since it is larger than the sum of its proper divisors (6665385).

9089055 is a wasteful number, since it uses less digits than its factorization.

9089055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201990 (or 201987 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 9089055 is about 3014.8059639055. The cubic root of 9089055 is about 208.6922127207.

The spelling of 9089055 in words is "nine million, eighty-nine thousand, fifty-five".

Divisors: 1 3 5 9 15 45 201979 605937 1009895 1817811 3029685 9089055