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52411285 = 517835879
BaseRepresentation
bin1100011111101…
…1101110010101
310122121202202201
43013323232111
5101404130120
65111204501
71204326403
oct307735625
9118552681
1052411285
1127648413
1215676731
13ab20ac4
146d64473
15490440a
hex31fbb95

52411285 has 8 divisors (see below), whose sum is σ = 62939520. Its totient is φ = 41898384.

The previous prime is 52411283. The next prime is 52411301. The reversal of 52411285 is 58211425.

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 52411285 - 21 = 52411283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52411283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5976 + ... + 11854.

It is an arithmetic number, because the mean of its divisors is an integer number (7867440).

Almost surely, 252411285 is an apocalyptic number.

It is an amenable number.

52411285 is a deficient number, since it is larger than the sum of its proper divisors (10528235).

52411285 is a wasteful number, since it uses less digits than its factorization.

52411285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667.

The product of its digits is 3200, while the sum is 28.

The square root of 52411285 is about 7239.5638680793. The cubic root of 52411285 is about 374.2325876504.

The spelling of 52411285 in words is "fifty-two million, four hundred eleven thousand, two hundred eighty-five".

Divisors: 1 5 1783 5879 8915 29395 10482257 52411285