Search a number
-
+
65004252 = 2235417021
BaseRepresentation
bin1111011111111…
…0001011011100
311112022120001220
43313332023130
5113120114002
610241133340
71416345525
oct367761334
9145276056
1065004252
1133769725
121992a250
131060c971
1488c184c
155a907bc
hex3dfe2dc

65004252 has 12 divisors (see below), whose sum is σ = 151676616. Its totient is φ = 21668080.

The previous prime is 65004239. The next prime is 65004293. The reversal of 65004252 is 25240056.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708499 + ... + 2708522.

It is an arithmetic number, because the mean of its divisors is an integer number (12639718).

Almost surely, 265004252 is an apocalyptic number.

It is an amenable number.

65004252 is an abundant number, since it is smaller than the sum of its proper divisors (86672364).

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

65004252 is a wasteful number, since it uses less digits than its factorization.

65004252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417028 (or 5417026 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 65004252 is about 8062.5214418320. The cubic root of 65004252 is about 402.0813429118.

It can be divided in two parts, 65004 and 252, that added together give a palindrome (65256).

The spelling of 65004252 in words is "sixty-five million, four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 5417021 10834042 16251063 21668084 32502126 65004252