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65382141 = 3111981277
BaseRepresentation
bin1111100101101…
…0011011111101
311120000202102210
43321122123331
5113214212031
610253211033
71422511326
oct371323375
9146022383
1065382141
11339a7630
1219a90a79
1310712976
14897d44d
155b17746
hex3e5a6fd

65382141 has 8 divisors (see below), whose sum is σ = 95101344. Its totient is φ = 39625520.

The previous prime is 65382127. The next prime is 65382143. The reversal of 65382141 is 14128356.

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

It is not a de Polignac number, because 65382141 - 210 = 65381117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65382099 and 65382108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65382143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990606 + ... + 990671.

It is an arithmetic number, because the mean of its divisors is an integer number (11887668).

Almost surely, 265382141 is an apocalyptic number.

It is an amenable number.

65382141 is a deficient number, since it is larger than the sum of its proper divisors (29719203).

65382141 is a wasteful number, since it uses less digits than its factorization.

65382141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981291.

The product of its digits is 5760, while the sum is 30.

The square root of 65382141 is about 8085.9223963627. The cubic root of 65382141 is about 402.8589773534.

The spelling of 65382141 in words is "sixty-five million, three hundred eighty-two thousand, one hundred forty-one".

Divisors: 1 3 11 33 1981277 5943831 21794047 65382141