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8999053 = 73593581
BaseRepresentation
bin100010010101…
…000010001101
3121221012101021
4202111002031
54300432203
6520514141
7136330210
oct42250215
917835337
108999053
115097138
12301b951
131b310ab
1412a3777
15bcb5bd
hex89508d

8999053 has 8 divisors (see below), whose sum is σ = 10316160. Its totient is φ = 7689840.

The previous prime is 8999051. The next prime is 8999059. The reversal of 8999053 is 3509998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8999053 - 21 = 8999051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8999051) 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, 723 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (1289520).

Almost surely, 28999053 is an apocalyptic number.

It is an amenable number.

8999053 is a deficient number, since it is larger than the sum of its proper divisors (1317107).

8999053 is a wasteful number, since it uses less digits than its factorization.

8999053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 8999053 is about 2999.8421625146. The cubic root of 8999053 is about 208.0010863479.

The spelling of 8999053 in words is "eight million, nine hundred ninety-nine thousand, fifty-three".

Divisors: 1 7 359 2513 3581 25067 1285579 8999053