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83272053 = 3179155069
BaseRepresentation
bin1001111011010…
…10000101110101
312210200122210010
410331222011311
5132304201203
612132450433
72030541444
oct475520565
9183618703
1083272053
1143006587
1223a79a19
1314337807
14b0b8d5b
15749d303
hex4f6a175

83272053 has 8 divisors (see below), whose sum is σ = 111650400. Its totient is φ = 55204208.

The previous prime is 83272051. The next prime is 83272081. The reversal of 83272053 is 35027238.

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 83272053 - 21 = 83272051 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83272053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83272051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76998 + ... + 78071.

It is an arithmetic number, because the mean of its divisors is an integer number (13956300).

Almost surely, 283272053 is an apocalyptic number.

It is an amenable number.

83272053 is a deficient number, since it is larger than the sum of its proper divisors (28378347).

83272053 is a wasteful number, since it uses less digits than its factorization.

83272053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155251.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 83272053 is about 9125.3522123806. The cubic root of 83272053 is about 436.6831395090.

The spelling of 83272053 in words is "eighty-three million, two hundred seventy-two thousand, fifty-three".

Divisors: 1 3 179 537 155069 465207 27757351 83272053