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53196979 = 1119359709
BaseRepresentation
bin1100101011101…
…1100010110011
310201002200112111
43022323202303
5102104300404
65140110151
71214111143
oct312734263
9121080474
1053196979
1128034750
1215995357
13b037604
1470ca923
154a0c104
hex32bb8b3

53196979 has 16 divisors (see below), whose sum is σ = 61344000. Its totient is φ = 45623520.

The previous prime is 53196973. The next prime is 53196989. The reversal of 53196979 is 97969135.

It is a cyclic number.

It is not a de Polignac number, because 53196979 - 23 = 53196971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53196971) 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, 74677 + ... + 75385.

It is an arithmetic number, because the mean of its divisors is an integer number (3834000).

Almost surely, 253196979 is an apocalyptic number.

53196979 is a deficient number, since it is larger than the sum of its proper divisors (8147021).

53196979 is a wasteful number, since it uses less digits than its factorization.

53196979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its digits is 459270, while the sum is 49.

The square root of 53196979 is about 7293.6259158254. The cubic root of 53196979 is about 376.0933519342.

The spelling of 53196979 in words is "fifty-three million, one hundred ninety-six thousand, nine hundred seventy-nine".

Divisors: 1 11 19 209 359 709 3949 6821 7799 13471 75031 148181 254531 2799841 4836089 53196979