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65054328 = 23319179797
BaseRepresentation
bin1111100000101…
…0011001111000
311112102002202120
43320022121320
5113123214303
610242201240
71416644523
oct370123170
9145362676
1065054328
11337a3309
1219953220
13106296b1
1488d5bba
155aa0553
hex3e0a678

65054328 has 64 divisors (see below), whose sum is σ = 172368000. Its totient is φ = 20403072.

The previous prime is 65054323. The next prime is 65054329. The reversal of 65054328 is 82345056.

65054328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65054323) 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 15 ways as a sum of consecutive naturals, for example, 81226 + ... + 82022.

It is an arithmetic number, because the mean of its divisors is an integer number (2693250).

Almost surely, 265054328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65054328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86184000).

65054328 is an abundant number, since it is smaller than the sum of its proper divisors (107313672).

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

65054328 is a wasteful number, since it uses less digits than its factorization.

65054328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 65054328 is about 8065.6263240991. The cubic root of 65054328 is about 402.1845641457.

The spelling of 65054328 in words is "sixty-five million, fifty-four thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 179 228 358 456 537 716 797 1074 1432 1594 2148 2391 3188 3401 4296 4782 6376 6802 9564 10203 13604 15143 19128 20406 27208 30286 40812 45429 60572 81624 90858 121144 142663 181716 285326 363432 427989 570652 855978 1141304 1711956 2710597 3423912 5421194 8131791 10842388 16263582 21684776 32527164 65054328