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65418314 = 2132516089
BaseRepresentation
bin1111100110001…
…1010001001010
311120002121001112
43321203101022
5113221341224
610254050322
71423021643
oct371432112
9146077045
1065418314
1133a21825
1219aa99a2
1310726280
14898c6ca
155b2330e
hex3e6344a

65418314 has 8 divisors (see below), whose sum is σ = 105675780. Its totient is φ = 30193056.

The previous prime is 65418307. The next prime is 65418317. The reversal of 65418314 is 41381456.

65418314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58262689 + 7155625 = 7633^2 + 2675^2 .

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

It is not an unprimeable number, because it can be changed into a prime (65418317) 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 3 ways as a sum of consecutive naturals, for example, 1258019 + ... + 1258070.

Almost surely, 265418314 is an apocalyptic number.

65418314 is a deficient number, since it is larger than the sum of its proper divisors (40257466).

65418314 is a wasteful number, since it uses less digits than its factorization.

65418314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516104.

The product of its digits is 11520, while the sum is 32.

The square root of 65418314 is about 8088.1588757887. The cubic root of 65418314 is about 402.9332582448.

The spelling of 65418314 in words is "sixty-five million, four hundred eighteen thousand, three hundred fourteen".

Divisors: 1 2 13 26 2516089 5032178 32709157 65418314