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89000319 = 383357431
BaseRepresentation
bin1010100111000…
…00100101111111
320012110200111010
411103200211333
5140241002234
612455330303
72130330102
oct523404577
9205420433
1089000319
1146269291
1225980993
1315591c15
14bb6a739
157c306e9
hex54e097f

89000319 has 8 divisors (see below), whose sum is σ = 120097152. Its totient is φ = 58618520.

The previous prime is 89000297. The next prime is 89000357. The reversal of 89000319 is 91300098.

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 89000319 - 217 = 88869247 is a prime.

It is a super-2 number, since 2×890003192 = 15842113564203522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89000419) 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, 178467 + ... + 178964.

It is an arithmetic number, because the mean of its divisors is an integer number (15012144).

Almost surely, 289000319 is an apocalyptic number.

89000319 is a deficient number, since it is larger than the sum of its proper divisors (31096833).

89000319 is a wasteful number, since it uses less digits than its factorization.

89000319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357517.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 89000319 is about 9433.9980390076. The cubic root of 89000319 is about 446.4750429862.

The spelling of 89000319 in words is "eighty-nine million, three hundred nineteen", and thus it is an aban number.

Divisors: 1 3 83 249 357431 1072293 29666773 89000319