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80755941 = 37372532
BaseRepresentation
bin1001101000000…
…11110011100101
312121221211022210
410310003303211
5131133142231
612002514033
72000262030
oct464036345
9177854283
1080755941
1141648152
1223065919
13139664a6
14aa22017
157152a46
hex4d03ce5

80755941 has 36 divisors (see below), whose sum is σ = 128903712. Its totient is φ = 44051904.

The previous prime is 80755903. The next prime is 80755943. The reversal of 80755941 is 14955708.

It is not a de Polignac number, because 80755941 - 26 = 80755877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80755941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80755943) 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 35 ways as a sum of consecutive naturals, for example, 1523671 + ... + 1523723.

Almost surely, 280755941 is an apocalyptic number.

It is an amenable number.

80755941 is a deficient number, since it is larger than the sum of its proper divisors (48147771).

80755941 is an equidigital number, since it uses as much as digits as its factorization.

80755941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 80755941 is about 8986.4309378084. The cubic root of 80755941 is about 432.2398734270.

The spelling of 80755941 in words is "eighty million, seven hundred fifty-five thousand, nine hundred forty-one".

Divisors: 1 3 7 21 37 53 111 159 259 371 777 1113 1369 1961 2809 4107 5883 8427 9583 13727 19663 28749 41181 58989 72557 103933 217671 311799 507899 727531 1523697 2182593 3845521 11536563 26918647 80755941