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80754201 = 32113072657
BaseRepresentation
bin1001101000000…
…11011000011001
312121221201221100
410310003120121
5131133113301
612002502013
72000253663
oct464033031
9177851840
1080754201
1141646910
1223064909
1313965768
14aa21533
157152286
hex4d03619

80754201 has 24 divisors (see below), whose sum is σ = 127711584. Its totient is φ = 48764160.

The previous prime is 80754181. The next prime is 80754203. The reversal of 80754201 is 10245708.

It is not a de Polignac number, because 80754201 - 25 = 80754169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80754203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29065 + ... + 31721.

It is an arithmetic number, because the mean of its divisors is an integer number (5321316).

Almost surely, 280754201 is an apocalyptic number.

It is an amenable number.

80754201 is a deficient number, since it is larger than the sum of its proper divisors (46957383).

80754201 is a wasteful number, since it uses less digits than its factorization.

80754201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 80754201 is about 8986.3341246584. The cubic root of 80754201 is about 432.2367689999.

Adding to 80754201 its reverse (10245708), we get a palindrome (90999909).

The spelling of 80754201 in words is "eighty million, seven hundred fifty-four thousand, two hundred one".

Divisors: 1 3 9 11 33 99 307 921 2657 2763 3377 7971 10131 23913 29227 30393 87681 263043 815699 2447097 7341291 8972689 26918067 80754201