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64053800 = 2352320269
BaseRepresentation
bin1111010001011…
…0001000101000
311110112021021222
43310112020220
5112344210200
610204521212
71405306526
oct364261050
9143467258
1064053800
113317a628
1219550208
1310369175
148715316
155953d85
hex3d16228

64053800 has 24 divisors (see below), whose sum is σ = 148925550. Its totient is φ = 25621440.

The previous prime is 64053799. The next prime is 64053811. The reversal of 64053800 is 835046.

It can be written as a sum of positive squares in 3 ways, for example, as 28793956 + 35259844 = 5366^2 + 5938^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64053800.

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 5 ways as a sum of consecutive naturals, for example, 159935 + ... + 160334.

Almost surely, 264053800 is an apocalyptic number.

It is an amenable number.

64053800 is an abundant number, since it is smaller than the sum of its proper divisors (84871750).

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

64053800 is a wasteful number, since it uses less digits than its factorization.

64053800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320285 (or 320276 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 64053800 is about 8003.3617936465. The cubic root of 64053800 is about 400.1120519413.

Adding to 64053800 its reverse (835046), we get a palindrome (64888846).

The spelling of 64053800 in words is "sixty-four million, fifty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 320269 640538 1281076 1601345 2562152 3202690 6405380 8006725 12810760 16013450 32026900 64053800