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52610105 = 523934397
BaseRepresentation
bin1100100010110…
…0010000111001
310122222212111102
43020230100321
5101432010410
65115341145
71206115142
oct310542071
9118885442
1052610105
1127773829
12157517b5
13ab90452
146db6ac9
1549432a5
hex322c439

52610105 has 8 divisors (see below), whose sum is σ = 63172872. Its totient is φ = 42060928.

The previous prime is 52610101. The next prime is 52610143. The reversal of 52610105 is 50101625.

It can be written as a sum of positive squares in 4 ways, for example, as 4096 + 52606009 = 64^2 + 7253^2 .

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 52610105 - 22 = 52610101 is a prime.

It is a super-2 number, since 2×526101052 = 5535646296222050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52610101) 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 7 ways as a sum of consecutive naturals, for example, 9767 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (7896609).

Almost surely, 252610105 is an apocalyptic number.

It is an amenable number.

52610105 is a deficient number, since it is larger than the sum of its proper divisors (10562767).

52610105 is a wasteful number, since it uses less digits than its factorization.

52610105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 52610105 is about 7253.2823604214. The cubic root of 52610105 is about 374.7052023864.

The spelling of 52610105 in words is "fifty-two million, six hundred ten thousand, one hundred five".

Divisors: 1 5 2393 4397 11965 21985 10522021 52610105