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52505027 = 173179743
BaseRepresentation
bin1100100001001…
…0100111000011
310122210112100122
43020102213003
5101420130102
65113210455
71205166611
oct310224703
9118715318
1052505027
1127701893
1215700a2b
13ab54683
146d8a6b1
1549220a2
hex32129c3

52505027 has 8 divisors (see below), whose sum is σ = 55774656. Its totient is φ = 49255552.

The previous prime is 52504987. The next prime is 52505069. The reversal of 52505027 is 72050525.

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 52505027 - 214 = 52488643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52504987 and 52505005.

It is not an unprimeable number, because it can be changed into a prime (52505077) 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, 518 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (6971832).

Almost surely, 252505027 is an apocalyptic number.

52505027 is a deficient number, since it is larger than the sum of its proper divisors (3269629).

52505027 is a wasteful number, since it uses less digits than its factorization.

52505027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 52505027 is about 7246.0352607478. The cubic root of 52505027 is about 374.4555702689.

The spelling of 52505027 in words is "fifty-two million, five hundred five thousand, twenty-seven".

Divisors: 1 17 317 5389 9743 165631 3088531 52505027