Search a number
-
+
65050165 = 5103126311
BaseRepresentation
bin1111100000100…
…1011000110101
311112101220001101
43320021120311
5113123101130
610242130101
71416626425
oct370113065
9145356041
1065050165
11337a0174
1219950931
131062782b
1488d4485
155a9e1ca
hex3e09635

65050165 has 8 divisors (see below), whose sum is σ = 78818688. Its totient is φ = 51534480.

The previous prime is 65050163. The next prime is 65050201. The reversal of 65050165 is 56105056.

65050165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 65050165 - 21 = 65050163 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65050163) 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 7 ways as a sum of consecutive naturals, for example, 62641 + ... + 63670.

It is an arithmetic number, because the mean of its divisors is an integer number (9852336).

Almost surely, 265050165 is an apocalyptic number.

It is an amenable number.

65050165 is a deficient number, since it is larger than the sum of its proper divisors (13768523).

65050165 is a wasteful number, since it uses less digits than its factorization.

65050165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126419.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 65050165 is about 8065.3682494974. The cubic root of 65050165 is about 402.1759850083.

The spelling of 65050165 in words is "sixty-five million, fifty thousand, one hundred sixty-five".

Divisors: 1 5 103 515 126311 631555 13010033 65050165