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52830673 = 724126297
BaseRepresentation
bin1100100110001…
…0000111010001
310200102002001121
43021202013101
5102011040143
65124202241
71211024200
oct311420721
9120362047
1052830673
1127904515
1215839381
13ac3996c
147033237
1549887ed
hex32621d1

52830673 has 12 divisors (see below), whose sum is σ = 62957412. Its totient is φ = 44177280.

The previous prime is 52830671. The next prime is 52830677. The reversal of 52830673 is 37603825.

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 41113744 = 3423^2 + 6412^2 .

It is not a de Polignac number, because 52830673 - 21 = 52830671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52830671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11140 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (5246451).

Almost surely, 252830673 is an apocalyptic number.

It is an amenable number.

52830673 is a deficient number, since it is larger than the sum of its proper divisors (10126739).

52830673 is a wasteful number, since it uses less digits than its factorization.

52830673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26352 (or 26345 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52830673 is about 7268.4711597419. The cubic root of 52830673 is about 375.2281231240.

The spelling of 52830673 in words is "fifty-two million, eight hundred thirty thousand, six hundred seventy-three".

Divisors: 1 7 41 49 287 2009 26297 184079 1078177 1288553 7547239 52830673