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89380222 = 2151295961
BaseRepresentation
bin1010101001111…
…01010101111110
320020011222121121
411110331111332
5140340131342
612511421154
72133501511
oct524752576
9206158547
1089380222
11464a8758
1225b247ba
1315695b09
14bc28d78
157ca8067
hex553d57e

89380222 has 8 divisors (see below), whose sum is σ = 134958672. Its totient is φ = 44394000.

The previous prime is 89380219. The next prime is 89380241. The reversal of 89380222 is 22208398.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147679 + ... + 148282.

It is an arithmetic number, because the mean of its divisors is an integer number (16869834).

Almost surely, 289380222 is an apocalyptic number.

89380222 is a deficient number, since it is larger than the sum of its proper divisors (45578450).

89380222 is a wasteful number, since it uses less digits than its factorization.

89380222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296114.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 89380222 is about 9454.1113807697. Note that the first 3 decimals coincide. The cubic root of 89380222 is about 447.1094093966.

Subtracting from 89380222 its product of nonzero digits (13824), we obtain a palindrome (89366398).

The spelling of 89380222 in words is "eighty-nine million, three hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 151 302 295961 591922 44690111 89380222