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65027137 = 743216037
BaseRepresentation
bin1111100000001…
…1110001000001
311112100201110111
43320003301001
5113121332022
610241431321
71416502330
oct370036101
9145321414
1065027137
113378493a
121993b541
131061a1c6
1488c9d17
155a97477
hex3e03c41

65027137 has 8 divisors (see below), whose sum is σ = 76045376. Its totient is φ = 54441072.

The previous prime is 65027129. The next prime is 65027153. The reversal of 65027137 is 73172056.

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

It is not a de Polignac number, because 65027137 - 23 = 65027129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65027099 and 65027108.

It is not an unprimeable number, because it can be changed into a prime (65027117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107718 + ... + 108319.

It is an arithmetic number, because the mean of its divisors is an integer number (9505672).

Almost surely, 265027137 is an apocalyptic number.

It is an amenable number.

65027137 is a deficient number, since it is larger than the sum of its proper divisors (11018239).

65027137 is a wasteful number, since it uses less digits than its factorization.

65027137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216087.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 65027137 is about 8063.9405379752. The cubic root of 65027137 is about 402.1285221431.

The spelling of 65027137 in words is "sixty-five million, twenty-seven thousand, one hundred thirty-seven".

Divisors: 1 7 43 301 216037 1512259 9289591 65027137