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83193375 = 353221849
BaseRepresentation
bin1001111010101…
…10111000011111
312210112122212010
410331112320133
5132244142000
612131042303
72030063166
oct475267037
9183478763
1083193375
1142a62461
1223a40393
131430aa65
14b0983dd
157484d50
hex4f56e1f

83193375 has 16 divisors (see below), whose sum is σ = 138434400. Its totient is φ = 44369600.

The previous prime is 83193289. The next prime is 83193377. The reversal of 83193375 is 57339138.

It is not a de Polignac number, because 83193375 - 27 = 83193247 is a prime.

It is a super-2 number, since 2×831933752 = 13842275287781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83193377) 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 15 ways as a sum of consecutive naturals, for example, 110550 + ... + 111299.

It is an arithmetic number, because the mean of its divisors is an integer number (8652150).

Almost surely, 283193375 is an apocalyptic number.

83193375 is a deficient number, since it is larger than the sum of its proper divisors (55241025).

83193375 is a wasteful number, since it uses less digits than its factorization.

83193375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221867 (or 221857 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 83193375 is about 9121.0402367274. The cubic root of 83193375 is about 436.5455656126.

The spelling of 83193375 in words is "eighty-three million, one hundred ninety-three thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 221849 665547 1109245 3327735 5546225 16638675 27731125 83193375