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80098375 = 53791541
BaseRepresentation
bin1001100011000…
…11010001000111
312120201102022111
410301203101013
5131001122000
611540441451
71661552650
oct461432107
9176642274
1080098375
1141239105
12229a9287
13137960b6
14a8d0527
157072cba
hex4c63447

80098375 has 16 divisors (see below), whose sum is σ = 114244416. Its totient is φ = 54924000.

The previous prime is 80098349. The next prime is 80098399. The reversal of 80098375 is 57389008.

It is not a de Polignac number, because 80098375 - 213 = 80090183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44896 + ... + 46645.

It is an arithmetic number, because the mean of its divisors is an integer number (7140276).

Almost surely, 280098375 is an apocalyptic number.

80098375 is a deficient number, since it is larger than the sum of its proper divisors (34146041).

80098375 is an equidigital number, since it uses as much as digits as its factorization.

80098375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91563 (or 91553 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 80098375 is about 8949.7695501057. The cubic root of 80098375 is about 431.0634844210.

It can be divided in two parts, 8009 and 8375, that added together give a 14-th power (16384 = 214).

The spelling of 80098375 in words is "eighty million, ninety-eight thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 91541 457705 640787 2288525 3203935 11442625 16019675 80098375