Search a number
-
+
65416002 = 2323474029
BaseRepresentation
bin1111100110001…
…0101101000010
311120002110212220
43321202231002
5113221303002
610254031510
71423012131
oct371425502
9146073786
1065416002
1133a20013
1219aa8596
13107251c2
14898b918
155b227bc
hex3e62b42

65416002 has 16 divisors (see below), whose sum is σ = 136520640. Its totient is φ = 20857232.

The previous prime is 65415989. The next prime is 65416003. The reversal of 65416002 is 20061456.

65416002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65416003) 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, 236877 + ... + 237152.

It is an arithmetic number, because the mean of its divisors is an integer number (8532540).

Almost surely, 265416002 is an apocalyptic number.

65416002 is an abundant number, since it is smaller than the sum of its proper divisors (71104638).

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

65416002 is a wasteful number, since it uses less digits than its factorization.

65416002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474057.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 65416002 is about 8088.0159495392. The cubic root of 65416002 is about 402.9285113954.

Adding to 65416002 its reverse (20061456), we get a palindrome (85477458).

The spelling of 65416002 in words is "sixty-five million, four hundred sixteen thousand, two".

Divisors: 1 2 3 6 23 46 69 138 474029 948058 1422087 2844174 10902667 21805334 32708001 65416002