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52434550 = 2527374049
BaseRepresentation
bin1100100000000…
…1011001110110
310122122221200101
43020001121312
5101410401200
65111504314
71204454260
oct310013166
9118587611
1052434550
1127663943
121568809a
13ab2b57c
146d6cb30
15490b26a
hex3201676

52434550 has 48 divisors (see below), whose sum is σ = 114501600. Its totient is φ = 17487360.

The previous prime is 52434541. The next prime is 52434583. The reversal of 52434550 is 5543425.

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 23 ways as a sum of consecutive naturals, for example, 10926 + ... + 14974.

It is an arithmetic number, because the mean of its divisors is an integer number (2385450).

Almost surely, 252434550 is an apocalyptic number.

52434550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52434550 is an abundant number, since it is smaller than the sum of its proper divisors (62067050).

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

52434550 is a wasteful number, since it uses less digits than its factorization.

52434550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4100 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52434550 is about 7241.1704854947. The cubic root of 52434550 is about 374.2879525285.

Adding to 52434550 its reverse (5543425), we get a palindrome (57977975).

The spelling of 52434550 in words is "fifty-two million, four hundred thirty-four thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 37 50 70 74 175 185 259 350 370 518 925 1295 1850 2590 4049 6475 8098 12950 20245 28343 40490 56686 101225 141715 149813 202450 283430 299626 708575 749065 1048691 1417150 1498130 2097382 3745325 5243455 7490650 10486910 26217275 52434550