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83058487 is a prime number
BaseRepresentation
bin1001111001101…
…01111100110111
312210021210211021
410330311330313
5132230332422
612124122011
72025662011
oct474657467
9183253737
1083058487
1142980086
1223996307
1314291545
14b0611b1
157459dc7
hex4f35f37

83058487 has 2 divisors, whose sum is σ = 83058488. Its totient is φ = 83058486.

The previous prime is 83058463. The next prime is 83058509. The reversal of 83058487 is 78485038.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83058487 - 223 = 74669879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83058457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41529243 + 41529244.

It is an arithmetic number, because the mean of its divisors is an integer number (41529244).

Almost surely, 283058487 is an apocalyptic number.

83058487 is a deficient number, since it is larger than the sum of its proper divisors (1).

83058487 is an equidigital number, since it uses as much as digits as its factorization.

83058487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 83058487 is about 9113.6429050079. The cubic root of 83058487 is about 436.3095026978.

The spelling of 83058487 in words is "eighty-three million, fifty-eight thousand, four hundred eighty-seven".