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89227361 = 756111801
BaseRepresentation
bin1010101000110…
…00000001100001
320012220012221002
411110120001201
5140320233421
612504241345
72132264036
oct524300141
9205805832
1089227361
1146403923
1225a70255
1315641372
14bbc938d
157c77b0b
hex5518061

89227361 has 4 divisors (see below), whose sum is σ = 89246724. Its totient is φ = 89208000.

The previous prime is 89227351. The next prime is 89227367. The reversal of 89227361 is 16372298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33814225 + 55413136 = 5815^2 + 7444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89227361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89227367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661 + ... + 13461.

It is an arithmetic number, because the mean of its divisors is an integer number (22311681).

Almost surely, 289227361 is an apocalyptic number.

It is an amenable number.

89227361 is a deficient number, since it is larger than the sum of its proper divisors (19363).

89227361 is a wasteful number, since it uses less digits than its factorization.

89227361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362.

The product of its digits is 36288, while the sum is 38.

The square root of 89227361 is about 9446.0235549145. The cubic root of 89227361 is about 446.8543768728.

The spelling of 89227361 in words is "eighty-nine million, two hundred twenty-seven thousand, three hundred sixty-one".

Divisors: 1 7561 11801 89227361