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65245052 = 2216311263
BaseRepresentation
bin1111100011100…
…0111101111100
311112202210101102
43320320331330
5113200320202
610250232232
71421400545
oct370707574
9145683342
1065245052
1133913634
1219a25678
1310695452
1489454cc
155adbd02
hex3e38f7c

65245052 has 6 divisors (see below), whose sum is σ = 114178848. Its totient is φ = 32622524.

The previous prime is 65245039. The next prime is 65245057. The reversal of 65245052 is 25054256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65245057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8155628 + ... + 8155635.

It is an arithmetic number, because the mean of its divisors is an integer number (19029808).

Almost surely, 265245052 is an apocalyptic number.

It is an amenable number.

65245052 is a deficient number, since it is larger than the sum of its proper divisors (48933796).

65245052 is a wasteful number, since it uses less digits than its factorization.

65245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311267 (or 16311265 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 65245052 is about 8077.4409313841. The cubic root of 65245052 is about 402.5772175451.

The spelling of 65245052 in words is "sixty-five million, two hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 16311263 32622526 65245052