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65113148 = 2216278287
BaseRepresentation
bin1111100001100…
…0110000111100
311112112002110002
43320120300330
5113132110043
610243333432
71420311152
oct370306074
9145462402
1065113148
1133833521
1219981278
131064a3b9
14890d3d2
155ab2bb8
hex3e18c3c

65113148 has 6 divisors (see below), whose sum is σ = 113948016. Its totient is φ = 32556572.

The previous prime is 65113141. The next prime is 65113159. The reversal of 65113148 is 84131156.

65113148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 65113148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65113141) 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 as a sum of consecutive naturals, namely, 8139140 + ... + 8139147.

It is an arithmetic number, because the mean of its divisors is an integer number (18991336).

Almost surely, 265113148 is an apocalyptic number.

It is an amenable number.

65113148 is a deficient number, since it is larger than the sum of its proper divisors (48834868).

65113148 is a wasteful number, since it uses less digits than its factorization.

65113148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16278291 (or 16278289 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 65113148 is about 8069.2718382764. The cubic root of 65113148 is about 402.3057416833.

The spelling of 65113148 in words is "sixty-five million, one hundred thirteen thousand, one hundred forty-eight".

Divisors: 1 2 4 16278287 32556574 65113148