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85979301 = 3233912253
BaseRepresentation
bin1010001111111…
…11000010100101
312222210012102120
411013333002211
5134002314201
612310500153
72062545342
oct507770245
9188705376
1085979301
1144595581
1224964659
1314a74b35
14b5c17c9
157835536
hex51ff0a5

85979301 has 8 divisors (see below), whose sum is σ = 114697440. Its totient is φ = 57290352.

The previous prime is 85979279. The next prime is 85979339. The reversal of 85979301 is 10397958.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85979301 - 214 = 85962917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85979801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (14337180).

Almost surely, 285979301 is an apocalyptic number.

It is an amenable number.

85979301 is a deficient number, since it is larger than the sum of its proper divisors (28718139).

85979301 is a wasteful number, since it uses less digits than its factorization.

85979301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 85979301 is about 9272.5024130490. The cubic root of 85979301 is about 441.3650804226.

The spelling of 85979301 in words is "eighty-five million, nine hundred seventy-nine thousand, three hundred one".

Divisors: 1 3 2339 7017 12253 36759 28659767 85979301