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58972889 is a prime number
BaseRepresentation
bin1110000011110…
…1101011011001
311002222010121002
43200331223121
5110044113024
65503554345
71314155423
oct340755331
9132863532
1058972889
113031a228
12178bb9b5
13c2aa601
147b91813
15529d6ae
hex383dad9

58972889 has 2 divisors, whose sum is σ = 58972890. Its totient is φ = 58972888.

The previous prime is 58972873. The next prime is 58972891. The reversal of 58972889 is 98827985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32398864 + 26574025 = 5692^2 + 5155^2 .

It is a cyclic number.

It is not a de Polignac number, because 58972889 - 24 = 58972873 is a prime.

Together with 58972891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58972829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29486444 + 29486445.

It is an arithmetic number, because the mean of its divisors is an integer number (29486445).

Almost surely, 258972889 is an apocalyptic number.

It is an amenable number.

58972889 is a deficient number, since it is larger than the sum of its proper divisors (1).

58972889 is an equidigital number, since it uses as much as digits as its factorization.

58972889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 56.

The square root of 58972889 is about 7679.3807693069. The cubic root of 58972889 is about 389.2400036235.

The spelling of 58972889 in words is "fifty-eight million, nine hundred seventy-two thousand, eight hundred eighty-nine".