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52616345 = 543923971
BaseRepresentation
bin1100100010110…
…1110010011001
310200000012001112
43020231302121
5101432210340
65115430105
71206142265
oct310556231
9120005045
1052616345
1127778491
1215755335
13ab93242
146db90a5
154945065
hex322dc99

52616345 has 8 divisors (see below), whose sum is σ = 63286080. Its totient is φ = 41995440.

The previous prime is 52616329. The next prime is 52616351. The reversal of 52616345 is 54361625.

52616345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52616345 - 24 = 52616329 is a prime.

It is a super-2 number, since 2×526163452 = 5536959522318050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9791 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (7910760).

Almost surely, 252616345 is an apocalyptic number.

It is an amenable number.

52616345 is a deficient number, since it is larger than the sum of its proper divisors (10669735).

52616345 is a wasteful number, since it uses less digits than its factorization.

52616345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415.

The product of its digits is 21600, while the sum is 32.

The square root of 52616345 is about 7253.7124977490. The cubic root of 52616345 is about 374.7200161947.

The spelling of 52616345 in words is "fifty-two million, six hundred sixteen thousand, three hundred forty-five".

Divisors: 1 5 439 2195 23971 119855 10523269 52616345