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89084811 = 3171746761
BaseRepresentation
bin1010100111101…
…01001110001011
320012121222101110
411103311032023
5140301203221
612501221403
72131131324
oct523651613
9205558343
1089084811
1146316812
1225a01863
13155c150a
14bb8d44b
157c4a776
hex54f538b

89084811 has 8 divisors (see below), whose sum is σ = 125766864. Its totient is φ = 55896320.

The previous prime is 89084791. The next prime is 89084843. The reversal of 89084811 is 11848098.

It is a happy number.

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 89084811 - 29 = 89084299 is a prime.

It is a super-2 number, since 2×890848112 = 15872207101811442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89084811.

It is not an unprimeable number, because it can be changed into a prime (89084851) 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, 873330 + ... + 873431.

It is an arithmetic number, because the mean of its divisors is an integer number (15720858).

Almost surely, 289084811 is an apocalyptic number.

89084811 is a deficient number, since it is larger than the sum of its proper divisors (36682053).

89084811 is a wasteful number, since it uses less digits than its factorization.

89084811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746781.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 89084811 is about 9438.4750357248. The cubic root of 89084811 is about 446.6162845700.

The spelling of 89084811 in words is "eighty-nine million, eighty-four thousand, eight hundred eleven".

Divisors: 1 3 17 51 1746761 5240283 29694937 89084811