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80755348 = 2283243239
BaseRepresentation
bin1001101000000…
…11101010010100
312121221210111211
410310003222110
5131133132343
612002511204
72000260222
oct464035224
9177853454
1080755348
1141647763
1223065504
131396613b
14aa21b12
15715279d
hex4d03a94

80755348 has 12 divisors (see below), whose sum is σ = 143025120. Its totient is φ = 39891032.

The previous prime is 80755331. The next prime is 80755379. The reversal of 80755348 is 84355708.

It is a super-2 number, since 2×807553482 = 13042852461202208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80755348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121288 + ... + 121951.

It is an arithmetic number, because the mean of its divisors is an integer number (11918760).

Almost surely, 280755348 is an apocalyptic number.

It is an amenable number.

80755348 is a deficient number, since it is larger than the sum of its proper divisors (62269772).

80755348 is a wasteful number, since it uses less digits than its factorization.

80755348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243326 (or 243324 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 80755348 is about 8986.3979435589. The cubic root of 80755348 is about 432.2388154290.

The spelling of 80755348 in words is "eighty million, seven hundred fifty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 83 166 332 243239 486478 972956 20188837 40377674 80755348