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64025353 = 723397673
BaseRepresentation
bin1111010000111…
…1001100001001
311110110211021101
43310033030021
5112342302403
610204141401
71405130560
oct364171411
9143424241
1064025353
1133160217
1219537861
1310359232
148708bd7
15594a71d
hex3d0f309

64025353 has 8 divisors (see below), whose sum is σ = 76353408. Its totient is φ = 52492704.

The previous prime is 64025347. The next prime is 64025363. The reversal of 64025353 is 35352046.

64025353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64025353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64025303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198676 + ... + 198997.

It is an arithmetic number, because the mean of its divisors is an integer number (9544176).

Almost surely, 264025353 is an apocalyptic number.

It is an amenable number.

64025353 is a deficient number, since it is larger than the sum of its proper divisors (12328055).

64025353 is a wasteful number, since it uses less digits than its factorization.

64025353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397703.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 64025353 is about 8001.5844056037. The cubic root of 64025353 is about 400.0528117770.

Adding to 64025353 its reverse (35352046), we get a palindrome (99377399).

The spelling of 64025353 in words is "sixty-four million, twenty-five thousand, three hundred fifty-three".

Divisors: 1 7 23 161 397673 2783711 9146479 64025353