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65132022 = 2310855337
BaseRepresentation
bin1111100001110…
…1010111110110
311112120001100010
43320131113312
5113133211042
610244001050
71420420164
oct370352766
9145501303
1065132022
113384671a
1219990186
1310655b77
148916234
155ab859c
hex3e1d5f6

65132022 has 8 divisors (see below), whose sum is σ = 130264056. Its totient is φ = 21710672.

The previous prime is 65132017. The next prime is 65132033. The reversal of 65132022 is 22023156.

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

65132022 is an admirable number.

It is a super-4 number, since 4×651320224 (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65132022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427663 + ... + 5427674.

It is an arithmetic number, because the mean of its divisors is an integer number (16283007).

Almost surely, 265132022 is an apocalyptic number.

65132022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65132022 is a wasteful number, since it uses less digits than its factorization.

65132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855342.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 65132022 is about 8070.4412518771. The cubic root of 65132022 is about 402.3446093328.

Adding to 65132022 its reverse (22023156), we get a palindrome (87155178).

The spelling of 65132022 in words is "sixty-five million, one hundred thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 10855337 21710674 32566011 65132022