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80098373 = 172277157
BaseRepresentation
bin1001100011000…
…11010001000101
312120201102022102
410301203101011
5131001121443
611540441445
71661552645
oct461432105
9176642272
1080098373
1141239103
12229a9285
13137960b4
14a8d0525
157072cb8
hex4c63445

80098373 has 6 divisors (see below), whose sum is σ = 85087506. Its totient is φ = 75386432.

The previous prime is 80098349. The next prime is 80098399. The reversal of 80098373 is 37389008.

It can be written as a sum of positive squares in 3 ways, for example, as 30283009 + 49815364 = 5503^2 + 7058^2 .

It is not a de Polignac number, because 80098373 - 210 = 80097349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80098273) 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 5 ways as a sum of consecutive naturals, for example, 138290 + ... + 138867.

It is an arithmetic number, because the mean of its divisors is an integer number (14181251).

Almost surely, 280098373 is an apocalyptic number.

It is an amenable number.

80098373 is a deficient number, since it is larger than the sum of its proper divisors (4989133).

80098373 is a wasteful number, since it uses less digits than its factorization.

80098373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277191 (or 277174 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 80098373 is about 8949.7694383710. The cubic root of 80098373 is about 431.0634808332.

The spelling of 80098373 in words is "eighty million, ninety-eight thousand, three hundred seventy-three".

Divisors: 1 17 289 277157 4711669 80098373