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52533042 = 2371127971
BaseRepresentation
bin1100100001100…
…1011100110010
310122211221210020
43020121130302
5101422024132
65113544310
71205344362
oct310313462
9118757706
1052533042
1127720941
1215715096
13ab64353
146d969a2
15492a52c
hex3219732

52533042 has 32 divisors (see below), whose sum is σ = 107495424. Its totient is φ = 17110800.

The previous prime is 52533031. The next prime is 52533049. The reversal of 52533042 is 24033525.

It is not an unprimeable number, because it can be changed into a prime (52533049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53617 + ... + 54587.

It is an arithmetic number, because the mean of its divisors is an integer number (3359232).

Almost surely, 252533042 is an apocalyptic number.

52533042 is an abundant number, since it is smaller than the sum of its proper divisors (54962382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52533042 is a wasteful number, since it uses less digits than its factorization.

52533042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 52533042 is about 7247.9681290690. The cubic root of 52533042 is about 374.5221575919.

Adding to 52533042 its reverse (24033525), we get a palindrome (76566567).

The spelling of 52533042 in words is "fifty-two million, five hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 71 127 142 213 254 381 426 762 971 1942 2913 5826 9017 18034 27051 54102 68941 123317 137882 206823 246634 369951 413646 739902 8755507 17511014 26266521 52533042