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52530346 = 2115214583
BaseRepresentation
bin1100100001100…
…0110010101010
310122211211002101
43020120302222
5101421432341
65113524014
71205333461
oct310306252
9118754071
1052530346
1127719910
121571360a
13ab6305b
146d959d8
154929831
hex3218caa

52530346 has 16 divisors (see below), whose sum is σ = 86142528. Its totient is φ = 23826400.

The previous prime is 52530329. The next prime is 52530347. The reversal of 52530346 is 64303525.

It is not an unprimeable number, because it can be changed into a prime (52530347) 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, 9171 + ... + 13753.

It is an arithmetic number, because the mean of its divisors is an integer number (5383908).

Almost surely, 252530346 is an apocalyptic number.

52530346 is a deficient number, since it is larger than the sum of its proper divisors (33612182).

52530346 is a wasteful number, since it uses less digits than its factorization.

52530346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52530346 is about 7247.7821435250. The cubic root of 52530346 is about 374.5157506464.

The spelling of 52530346 in words is "fifty-two million, five hundred thirty thousand, three hundred forty-six".

Divisors: 1 2 11 22 521 1042 4583 5731 9166 11462 50413 100826 2387743 4775486 26265173 52530346