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83324395 = 57111729439
BaseRepresentation
bin1001111011101…
…10110111101011
312210210022120201
410331312313223
5132312340040
612133533031
72031150160
oct475666753
9183708521
1083324395
1143041940
1223aa4177
131435559b
14b0d0067
1574ada9a
hex4f76deb

83324395 has 64 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 47093760.

The previous prime is 83324387. The next prime is 83324399. The reversal of 83324395 is 59342338.

It is not a de Polignac number, because 83324395 - 23 = 83324387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83324399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189586 + ... + 190024.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 283324395 is an apocalyptic number.

83324395 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

83324395 is a deficient number, since it is larger than the sum of its proper divisors (53533205).

83324395 is a wasteful number, since it uses less digits than its factorization.

83324395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 77760, while the sum is 37.

The square root of 83324395 is about 9128.2197059449. The cubic root of 83324395 is about 436.7746151030.

It can be divided in two parts, 833243 and 95, that added together give a palindrome (833338).

The spelling of 83324395 in words is "eighty-three million, three hundred twenty-four thousand, three hundred ninety-five".

Divisors: 1 5 7 11 17 29 35 55 77 85 119 145 187 203 319 385 439 493 595 935 1015 1309 1595 2195 2233 2465 3073 3451 4829 5423 6545 7463 11165 12731 15365 17255 24145 27115 33803 37315 37961 52241 63655 82093 89117 140041 169015 189805 216427 261205 410465 445585 574651 700205 980287 1082135 1514989 2380697 2873255 4901435 7574945 11903485 16664879 83324395