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65489014 = 2137457523
BaseRepresentation
bin1111100111010…
…0100001110110
311120020012001001
43321310201312
5113231122024
610255353514
71423435033
oct371644166
9146205031
1065489014
1133a6a958
1219b2289a
131074c4c6
1489aa38a
155b39244
hex3e74876

65489014 has 16 divisors (see below), whose sum is σ = 99356688. Its totient is φ = 32372352.

The previous prime is 65489003. The next prime is 65489023. The reversal of 65489014 is 41098456.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124957 + ... + 125479.

It is an arithmetic number, because the mean of its divisors is an integer number (6209793).

Almost surely, 265489014 is an apocalyptic number.

65489014 is a deficient number, since it is larger than the sum of its proper divisors (33867674).

65489014 is a wasteful number, since it uses less digits than its factorization.

65489014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 65489014 is about 8092.5282823108. The cubic root of 65489014 is about 403.0783609606.

The spelling of 65489014 in words is "sixty-five million, four hundred eighty-nine thousand, fourteen".

Divisors: 1 2 137 274 457 523 914 1046 62609 71651 125218 143302 239011 478022 32744507 65489014