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52510214 = 273457787
BaseRepresentation
bin1100100001001…
…1111000000110
310122210210110202
43020103320012
5101420311324
65113250502
71205221001
oct310237006
9118723422
1052510214
1127705779
1215703a32
13ab56b43
146d8c538
1549238ae
hex3213e06

52510214 has 16 divisors (see below), whose sum is σ = 80120688. Its totient is φ = 25805952.

The previous prime is 52510207. The next prime is 52510223. The reversal of 52510214 is 41201525.

It is a congruent number.

It is an unprimeable number.

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, 66329 + ... + 67115.

It is an arithmetic number, because the mean of its divisors is an integer number (5007543).

Almost surely, 252510214 is an apocalyptic number.

52510214 is a deficient number, since it is larger than the sum of its proper divisors (27610474).

52510214 is a wasteful number, since it uses less digits than its factorization.

52510214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52510214 is about 7246.3931717786. The cubic root of 52510214 is about 374.4679007522.

Adding to 52510214 its reverse (41201525), we get a palindrome (93711739).

The spelling of 52510214 in words is "fifty-two million, five hundred ten thousand, two hundred fourteen".

Divisors: 1 2 73 146 457 787 914 1574 33361 57451 66722 114902 359659 719318 26255107 52510214