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52439950 = 2521048799
BaseRepresentation
bin1100100000001…
…0101110001110
310122200020002101
43020002232032
5101411034300
65111545314
71204506103
oct310025616
9118606071
1052439950
1127667a02
121568b23a
13ab30b74
146d70aaa
15490cb6a
hex3202b8e

52439950 has 12 divisors (see below), whose sum is σ = 97538400. Its totient is φ = 20975960.

The previous prime is 52439927. The next prime is 52439953. The reversal of 52439950 is 5993425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52439953) 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 5 ways as a sum of consecutive naturals, for example, 524350 + ... + 524449.

It is an arithmetic number, because the mean of its divisors is an integer number (8128200).

Almost surely, 252439950 is an apocalyptic number.

52439950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52439950 is a deficient number, since it is larger than the sum of its proper divisors (45098450).

52439950 is a wasteful number, since it uses less digits than its factorization.

52439950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048811 (or 1048806 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 52439950 is about 7241.5433437907. The cubic root of 52439950 is about 374.3008008354.

The spelling of 52439950 in words is "fifty-two million, four hundred thirty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1048799 2097598 5243995 10487990 26219975 52439950