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83258263 = 1159128287
BaseRepresentation
bin1001111011001…
…10101110010111
312210122221212101
410331212232113
5132303231023
612132302531
72030453314
oct475465627
9183587771
1083258263
1142aa7190
1223a71a47
131433145a
14b0b3d0b
1574991ad
hex4f66b97

83258263 has 8 divisors (see below), whose sum is σ = 92367360. Its totient is φ = 74405880.

The previous prime is 83258261. The next prime is 83258267. The reversal of 83258263 is 36285238.

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 83258263 - 21 = 83258261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83258261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63495 + ... + 64792.

It is an arithmetic number, because the mean of its divisors is an integer number (11545920).

Almost surely, 283258263 is an apocalyptic number.

83258263 is a deficient number, since it is larger than the sum of its proper divisors (9109097).

83258263 is a wasteful number, since it uses less digits than its factorization.

83258263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128357.

The product of its digits is 69120, while the sum is 37.

The square root of 83258263 is about 9124.5965938227. The cubic root of 83258263 is about 436.6590330102.

It can be divided in two parts, 83258 and 263, that added together give a 4-th power (83521 = 174).

The spelling of 83258263 in words is "eighty-three million, two hundred fifty-eight thousand, two hundred sixty-three".

Divisors: 1 11 59 649 128287 1411157 7568933 83258263