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65282238 = 2327518113
BaseRepresentation
bin1111100100001…
…0000010111110
311112211200101200
43321002002332
5113203012423
610251120330
71421614140
oct371020276
9145750350
1065282238
113393956a
1219a430a6
13106a9358
148954c90
155ae7d43
hex3e420be

65282238 has 24 divisors (see below), whose sum is σ = 161651568. Its totient is φ = 18652032.

The previous prime is 65282237. The next prime is 65282251. The reversal of 65282238 is 83228256.

65282238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65282237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258931 + ... + 259182.

It is an arithmetic number, because the mean of its divisors is an integer number (6735482).

Almost surely, 265282238 is an apocalyptic number.

65282238 is an abundant number, since it is smaller than the sum of its proper divisors (96369330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65282238 is a wasteful number, since it uses less digits than its factorization.

65282238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518128 (or 518125 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 65282238 is about 8079.7424463902. The cubic root of 65282238 is about 402.6536851228.

The spelling of 65282238 in words is "sixty-five million, two hundred eighty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 518113 1036226 1554339 3108678 3626791 4663017 7253582 9326034 10880373 21760746 32641119 65282238