Search a number
-
+
52433500 = 2253771211
BaseRepresentation
bin1100100000000…
…1001001011100
310122122220020111
43020001021130
5101410333000
65111455404
71204451230
oct310011134
9118586214
1052433500
1127663079
1215687564
13ab2ac52
146d6c5c0
15490acba
hex320125c

52433500 has 96 divisors (see below), whose sum is σ = 133346304. Its totient is φ = 17640000.

The previous prime is 52433471. The next prime is 52433501. The reversal of 52433500 is 533425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248395 + ... + 248605.

It is an arithmetic number, because the mean of its divisors is an integer number (1389024).

Almost surely, 252433500 is an apocalyptic number.

52433500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52433500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66673152).

52433500 is an abundant number, since it is smaller than the sum of its proper divisors (80912804).

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

52433500 is a wasteful number, since it uses less digits than its factorization.

52433500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52433500 is about 7241.0979830410. The cubic root of 52433500 is about 374.2854541442.

Adding to 52433500 its reverse (533425), we get a palindrome (52966925).

The spelling of 52433500 in words is "fifty-two million, four hundred thirty-three thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 71 100 125 140 142 175 211 250 284 350 355 422 497 500 700 710 844 875 994 1055 1420 1477 1750 1775 1988 2110 2485 2954 3500 3550 4220 4970 5275 5908 7100 7385 8875 9940 10550 12425 14770 14981 17750 21100 24850 26375 29540 29962 35500 36925 49700 52750 59924 62125 73850 74905 104867 105500 124250 147700 149810 184625 209734 248500 299620 369250 374525 419468 524335 738500 749050 1048670 1498100 1872625 2097340 2621675 3745250 5243350 7490500 10486700 13108375 26216750 52433500