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65248338 = 2310874723
BaseRepresentation
bin1111100011100…
…1110001010010
311112202221220010
43320321301102
5113200421323
610250255350
71421413251
oct370716122
9145687803
1065248338
1133916051
1219a27556
1310696aac
148946798
155adcc93
hex3e39c52

65248338 has 8 divisors (see below), whose sum is σ = 130496688. Its totient is φ = 21749444.

The previous prime is 65248331. The next prime is 65248357. The reversal of 65248338 is 83384256.

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

65248338 is an admirable number.

It is a super-3 number, since 3×652483383 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 65248296 and 65248305.

It is not an unprimeable number, because it can be changed into a prime (65248331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5437356 + ... + 5437367.

It is an arithmetic number, because the mean of its divisors is an integer number (16312086).

Almost surely, 265248338 is an apocalyptic number.

65248338 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.

65248338 is a wasteful number, since it uses less digits than its factorization.

65248338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874728.

The product of its digits is 138240, while the sum is 39.

The square root of 65248338 is about 8077.6443348293. The cubic root of 65248338 is about 402.5839758943.

The spelling of 65248338 in words is "sixty-five million, two hundred forty-eight thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 10874723 21749446 32624169 65248338