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89000357 is a prime number
BaseRepresentation
bin1010100111000…
…00100110100101
320012110200112112
411103200212211
5140241002412
612455330405
72130330155
oct523404645
9205420475
1089000357
1146269316
1225980a05
1315591c44
14bb6a765
157c30722
hex54e09a5

89000357 has 2 divisors, whose sum is σ = 89000358. Its totient is φ = 89000356.

The previous prime is 89000297. The next prime is 89000383. The reversal of 89000357 is 75300098.

It is a Cunningham number, because it is equal to 94342+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 1 = 9434^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 89000357 - 210 = 88999333 is a prime.

It is a super-2 number, since 2×890003572 = 15842127092254898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89000257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44500178 + 44500179.

It is an arithmetic number, because the mean of its divisors is an integer number (44500179).

Almost surely, 289000357 is an apocalyptic number.

It is an amenable number.

89000357 is a deficient number, since it is larger than the sum of its proper divisors (1).

89000357 is an equidigital number, since it uses as much as digits as its factorization.

89000357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 89000357 is about 9434.0000529998. Note that the first 4 decimals coincide. The cubic root of 89000357 is about 446.4751065292.

The spelling of 89000357 in words is "eighty-nine million, three hundred fifty-seven", and thus it is an aban number.