Search a number
-
+
65485295 = 561721227
BaseRepresentation
bin1111100111001…
…1100111101111
311120012222221022
43321303213233
5113231012140
610255324355
71423421141
oct371634757
9146188838
1065485295
1133a68087
1219b206bb
131074a8c5
1489a8c91
155b380b5
hex3e739ef

65485295 has 8 divisors (see below), whose sum is σ = 78713424. Its totient is φ = 52300864.

The previous prime is 65485291. The next prime is 65485333. The reversal of 65485295 is 59258456.

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

It is a cyclic number.

It is not a de Polignac number, because 65485295 - 22 = 65485291 is a prime.

It is a super-2 number, since 2×654852952 = 8576647722474050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65485291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7529 + ... + 13698.

It is an arithmetic number, because the mean of its divisors is an integer number (9839178).

Almost surely, 265485295 is an apocalyptic number.

65485295 is a deficient number, since it is larger than the sum of its proper divisors (13228129).

65485295 is a wasteful number, since it uses less digits than its factorization.

65485295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21849.

The product of its digits is 432000, while the sum is 44.

The square root of 65485295 is about 8092.2984991904. The cubic root of 65485295 is about 403.0707307912.

The spelling of 65485295 in words is "sixty-five million, four hundred eighty-five thousand, two hundred ninety-five".

Divisors: 1 5 617 3085 21227 106135 13097059 65485295