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53944300 = 22522572099
BaseRepresentation
bin1100110111000…
…1111111101100
310202111122200001
43031301333230
5102302204200
65204114044
71223343004
oct315617754
9122448601
1053944300
11284a5173
1216095924
13b239807
147243004
154b0876a
hex3371fec

53944300 has 36 divisors (see below), whose sum is σ = 117570600. Its totient is φ = 21483520.

The previous prime is 53944277. The next prime is 53944327. The reversal of 53944300 is 344935.

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, 24651 + ... + 26749.

It is an arithmetic number, because the mean of its divisors is an integer number (3265850).

Almost surely, 253944300 is an apocalyptic number.

53944300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53944300 is an abundant number, since it is smaller than the sum of its proper divisors (63626300).

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

53944300 is a wasteful number, since it uses less digits than its factorization.

53944300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 53944300 is about 7344.6783455778. The cubic root of 53944300 is about 377.8463117365.

The spelling of 53944300 in words is "fifty-three million, nine hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 257 514 1028 1285 2099 2570 4198 5140 6425 8396 10495 12850 20990 25700 41980 52475 104950 209900 539443 1078886 2157772 2697215 5394430 10788860 13486075 26972150 53944300