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83453453 = 193233
BaseRepresentation
bin1001111100101…
…10011000001101
312211000212121122
410332112120031
5132331002303
612140410325
72032225346
oct476263015
9184025548
1083453453
114311a8a6
1223b469a5
131439c255
14b1250cd
1574d6e38
hex4f9660d

83453453 has 16 divisors (see below), whose sum is σ = 92092800. Its totient is φ = 75623724.

The previous prime is 83453449. The next prime is 83453479. The reversal of 83453453 is 35435438.

The cubic root of 83453453 is 437.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 83453453 - 22 = 83453449 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 (83453423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3628400 + ... + 3628422.

It is an arithmetic number, because the mean of its divisors is an integer number (5755800).

Almost surely, 283453453 is an apocalyptic number.

It is an amenable number.

83453453 is a deficient number, since it is larger than the sum of its proper divisors (8639347).

83453453 is an frugal number, since it uses more digits than its factorization.

83453453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 42 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 83453453 is about 9135.2861476803.

The spelling of 83453453 in words is "eighty-three million, four hundred fifty-three thousand, four hundred fifty-three".

Divisors: 1 19 23 361 437 529 6859 8303 10051 12167 157757 190969 231173 3628411 4392287 83453453