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52530337 = 317392293
BaseRepresentation
bin1100100001100…
…0110010100001
310122211211002001
43020120302201
5101421432322
65113524001
71205333446
oct310306241
9118754061
1052530337
1127719902
1215713601
13ab63052
146d959cd
154929827
hex3218ca1

52530337 has 8 divisors (see below), whose sum is σ = 54321920. Its totient is φ = 50744880.

The previous prime is 52530329. The next prime is 52530347. The reversal of 52530337 is 73303525.

It is a happy number.

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 52530337 - 23 = 52530329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52530347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21763 + ... + 24055.

It is an arithmetic number, because the mean of its divisors is an integer number (6790240).

Almost surely, 252530337 is an apocalyptic number.

It is an amenable number.

52530337 is a deficient number, since it is larger than the sum of its proper divisors (1791583).

52530337 is a wasteful number, since it uses less digits than its factorization.

52530337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 52530337 is about 7247.7815226454. The cubic root of 52530337 is about 374.5157292578.

The spelling of 52530337 in words is "fifty-two million, five hundred thirty thousand, three hundred thirty-seven".

Divisors: 1 31 739 2293 22909 71083 1694527 52530337