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65716052 = 2261326801
BaseRepresentation
bin1111101010101…
…1111101010100
311120122201110212
43322223331110
5113310403202
610304304552
71425401663
oct372537524
9146581425
1065716052
1134105496
121a012158
13107cb94c
148a28dda
155b81652
hex3eabf54

65716052 has 12 divisors (see below), whose sum is σ = 115194996. Its totient is φ = 32803200.

The previous prime is 65716043. The next prime is 65716061. The reversal of 65716052 is 25061756.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65716043) and next prime (65716061).

It can be written as a sum of positive squares in 2 ways, for example, as 6948496 + 58767556 = 2636^2 + 7666^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10949 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (9599583).

Almost surely, 265716052 is an apocalyptic number.

It is an amenable number.

65716052 is a deficient number, since it is larger than the sum of its proper divisors (49478944).

65716052 is a wasteful number, since it uses less digits than its factorization.

65716052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27418 (or 27416 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 65716052 is about 8106.5437764808. The cubic root of 65716052 is about 403.5436224781.

The spelling of 65716052 in words is "sixty-five million, seven hundred sixteen thousand, fifty-two".

Divisors: 1 2 4 613 1226 2452 26801 53602 107204 16429013 32858026 65716052