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52617829 = 114783439
BaseRepresentation
bin1100100010111…
…0001001100101
310200000021002111
43020232021211
5101432232304
65115441021
71206146515
oct310561145
9120007074
1052617829
1127779610
1215756171
13ab93b14
146db9845
154945704
hex322e265

52617829 has 4 divisors (see below), whose sum is σ = 57401280. Its totient is φ = 47834380.

The previous prime is 52617797. The next prime is 52617833. The reversal of 52617829 is 92871625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52617829 - 25 = 52617797 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52617791 and 52617800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52617899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391709 + ... + 2391730.

It is an arithmetic number, because the mean of its divisors is an integer number (14350320).

Almost surely, 252617829 is an apocalyptic number.

It is an amenable number.

52617829 is a deficient number, since it is larger than the sum of its proper divisors (4783451).

52617829 is a wasteful number, since it uses less digits than its factorization.

52617829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783450.

The product of its digits is 60480, while the sum is 40.

The square root of 52617829 is about 7253.8147894746. The cubic root of 52617829 is about 374.7235390498.

The spelling of 52617829 in words is "fifty-two million, six hundred seventeen thousand, eight hundred twenty-nine".

Divisors: 1 11 4783439 52617829