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52345200 = 24352181241
BaseRepresentation
bin1100011110101…
…1100101110000
310122111102010010
43013223211300
5101400021300
65105534520
71203632625
oct307534560
9118442103
1052345200
11276027a6
1215644440
13aac99bb
146d4834c
1548dea50
hex31eb970

52345200 has 120 divisors (see below), whose sum is σ = 169305136. Its totient is φ = 13824000.

The previous prime is 52345187. The next prime is 52345201. The reversal of 52345200 is 254325.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52345201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217080 + ... + 217320.

Almost surely, 252345200 is an apocalyptic number.

52345200 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 52345200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84652568).

52345200 is an abundant number, since it is smaller than the sum of its proper divisors (116959936).

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

52345200 is a wasteful number, since it uses less digits than its factorization.

52345200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52345200 is about 7234.9982722873. The cubic root of 52345200 is about 374.0752324658.

Adding to 52345200 its reverse (254325), we get a palindrome (52599525).

The spelling of 52345200 in words is "fifty-two million, three hundred forty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 181 200 240 241 300 362 400 482 543 600 723 724 905 964 1086 1200 1205 1446 1448 1810 1928 2172 2410 2715 2892 2896 3615 3620 3856 4344 4525 4820 5430 5784 6025 7230 7240 8688 9050 9640 10860 11568 12050 13575 14460 14480 18075 18100 19280 21720 24100 27150 28920 36150 36200 43440 43621 48200 54300 57840 72300 72400 87242 96400 108600 130863 144600 174484 217200 218105 261726 289200 348968 436210 523452 654315 697936 872420 1046904 1090525 1308630 1744840 2093808 2181050 2617260 3271575 3489680 4362100 5234520 6543150 8724200 10469040 13086300 17448400 26172600 52345200