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89322409 = 1123353053
BaseRepresentation
bin1010101001011…
…11001110101001
320020002001022101
411110233032221
5140331304114
612510253401
72133141121
oct524571651
9206061271
1089322409
1146469280
1225ab7261
13156756c7
14bc11c81
157c95d74
hex552f3a9

89322409 has 8 divisors (see below), whose sum is σ = 101679552. Its totient is φ = 77671440.

The previous prime is 89322397. The next prime is 89322449. The reversal of 89322409 is 90422398.

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

It is a de Polignac number, because none of the positive numbers 2k-89322409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89322449) 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, 176274 + ... + 176779.

It is an arithmetic number, because the mean of its divisors is an integer number (12709944).

Almost surely, 289322409 is an apocalyptic number.

It is an amenable number.

89322409 is a deficient number, since it is larger than the sum of its proper divisors (12357143).

89322409 is a wasteful number, since it uses less digits than its factorization.

89322409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353087.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 89322409 is about 9451.0533275397. The cubic root of 89322409 is about 447.0129886938.

The spelling of 89322409 in words is "eighty-nine million, three hundred twenty-two thousand, four hundred nine".

Divisors: 1 11 23 253 353053 3883583 8120219 89322409