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80758041 = 37131717401
BaseRepresentation
bin1001101000001…
…00010100011001
312121221221012120
410310010110121
5131133224131
612002531453
72000301120
oct464042431
9177857176
1080758041
1141649791
1223066b89
1313967430
14aa22ab7
157153496
hex4d04519

80758041 has 32 divisors (see below), whose sum is σ = 140329728. Its totient is φ = 40089600.

The previous prime is 80758019. The next prime is 80758043. The reversal of 80758041 is 14085708.

It is a happy number.

It is not a de Polignac number, because 80758041 - 25 = 80758009 is a prime.

It is a super-2 number, since 2×807580412 = 13043722372315362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80757993 and 80758011.

It is not an unprimeable number, because it can be changed into a prime (80758043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4060 + ... + 13341.

It is an arithmetic number, because the mean of its divisors is an integer number (4385304).

Almost surely, 280758041 is an apocalyptic number.

It is an amenable number.

80758041 is a deficient number, since it is larger than the sum of its proper divisors (59571687).

80758041 is a wasteful number, since it uses less digits than its factorization.

80758041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 80758041 is about 8986.5477798763. The cubic root of 80758041 is about 432.2436200899.

The spelling of 80758041 in words is "eighty million, seven hundred fifty-eight thousand, forty-one".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 663 1547 4641 17401 52203 121807 226213 295817 365421 678639 887451 1583491 2070719 3845621 4750473 6212157 11536863 26919347 80758041