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65141061 = 3101214987
BaseRepresentation
bin1111100001111…
…1100101000101
311112120111201220
43320133211011
5113134003221
610244110553
71420455426
oct370374505
9145514656
1065141061
1133852497
1219995459
131065a00b
14891964d
155abb0c6
hex3e1f945

65141061 has 8 divisors (see below), whose sum is σ = 87715104. Its totient is φ = 42997200.

The previous prime is 65141057. The next prime is 65141071. The reversal of 65141061 is 16014156.

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

It is not a de Polignac number, because 65141061 - 22 = 65141057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65141071) 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, 107191 + ... + 107796.

It is an arithmetic number, because the mean of its divisors is an integer number (10964388).

Almost surely, 265141061 is an apocalyptic number.

It is an amenable number.

65141061 is a deficient number, since it is larger than the sum of its proper divisors (22574043).

65141061 is a wasteful number, since it uses less digits than its factorization.

65141061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215091.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 65141061 is about 8071.0012390037. The cubic root of 65141061 is about 402.3632208881.

The spelling of 65141061 in words is "sixty-five million, one hundred forty-one thousand, sixty-one".

Divisors: 1 3 101 303 214987 644961 21713687 65141061