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52428200 = 23521123831
BaseRepresentation
bin1100011111111…
…1110110101000
310122122121222012
43013333312220
5101410200300
65111415052
71204426616
oct307776650
9118577865
1052428200
112765a0a0
1215684488
13ab28706
146d6a6b6
154909435
hex31ffda8

52428200 has 48 divisors (see below), whose sum is σ = 132982560. Its totient is φ = 19064000.

The previous prime is 52428197. The next prime is 52428227. The reversal of 52428200 is 282425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9716 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (2770470).

Almost surely, 252428200 is an apocalyptic number.

52428200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52428200 is an abundant number, since it is smaller than the sum of its proper divisors (80554360).

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

52428200 is a wasteful number, since it uses less digits than its factorization.

52428200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23858 (or 23849 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 52428200 is about 7240.7320071937. The cubic root of 52428200 is about 374.2728427428.

The spelling of 52428200 in words is "fifty-two million, four hundred twenty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 23831 47662 95324 119155 190648 238310 262141 476620 524282 595775 953240 1048564 1191550 1310705 2097128 2383100 2621410 4766200 5242820 6553525 10485640 13107050 26214100 52428200