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65137082 = 2163199807
BaseRepresentation
bin1111100001111…
…0100110111010
311112120022021112
43320132212322
5113133341312
610244040322
71420441013
oct370364672
9145508245
1065137082
113384a4aa
12199930a2
131065826a
14891800a
155ab9d22
hex3e1e9ba

65137082 has 8 divisors (see below), whose sum is σ = 98305536. Its totient is φ = 32368572.

The previous prime is 65137063. The next prime is 65137091. The reversal of 65137082 is 28073156.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99578 + ... + 100229.

It is an arithmetic number, because the mean of its divisors is an integer number (12288192).

Almost surely, 265137082 is an apocalyptic number.

65137082 is a deficient number, since it is larger than the sum of its proper divisors (33168454).

65137082 is a wasteful number, since it uses less digits than its factorization.

65137082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199972.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 65137082 is about 8070.7547354631. The cubic root of 65137082 is about 402.3550282273.

The spelling of 65137082 in words is "sixty-five million, one hundred thirty-seven thousand, eighty-two".

Divisors: 1 2 163 326 199807 399614 32568541 65137082