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65056098 = 23231972393
BaseRepresentation
bin1111100000101…
…0110101100010
311112102012012010
43320022311202
5113123243343
610242213350
71416652632
oct370126542
9145365163
1065056098
11337a4678
1219954256
131062a443
1488d66c2
155aa0d33
hex3e0ad62

65056098 has 32 divisors (see below), whose sum is σ = 136515456. Its totient is φ = 20628608.

The previous prime is 65056097. The next prime is 65056141. The reversal of 65056098 is 89065056.

65056098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65056091) 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, 25990 + ... + 28382.

It is an arithmetic number, because the mean of its divisors is an integer number (4266108).

Almost surely, 265056098 is an apocalyptic number.

65056098 is an abundant number, since it is smaller than the sum of its proper divisors (71459358).

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

65056098 is a wasteful number, since it uses less digits than its factorization.

65056098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 65056098 is about 8065.7360482475. The cubic root of 65056098 is about 402.1882116623.

The spelling of 65056098 in words is "sixty-five million, fifty-six thousand, ninety-eight".

Divisors: 1 2 3 6 23 46 69 138 197 394 591 1182 2393 4531 4786 7179 9062 13593 14358 27186 55039 110078 165117 330234 471421 942842 1414263 2828526 10842683 21685366 32528049 65056098