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85078301 = 7111104913
BaseRepresentation
bin1010001001000…
…11000100011101
312221002102111012
411010203010131
5133240001201
612235305005
72052103460
oct504430435
9187072435
1085078301
114402a650
12245ab165
131481a9b9
14b4292d7
1577085bb
hex512311d

85078301 has 8 divisors (see below), whose sum is σ = 106071744. Its totient is φ = 66294720.

The previous prime is 85078297. The next prime is 85078313. The reversal of 85078301 is 10387058.

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

It is a cyclic number.

It is not a de Polignac number, because 85078301 - 22 = 85078297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85078351) 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 7 ways as a sum of consecutive naturals, for example, 552380 + ... + 552533.

It is an arithmetic number, because the mean of its divisors is an integer number (13258968).

Almost surely, 285078301 is an apocalyptic number.

It is an amenable number.

85078301 is a deficient number, since it is larger than the sum of its proper divisors (20993443).

85078301 is a wasteful number, since it uses less digits than its factorization.

85078301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104931.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 85078301 is about 9223.7899477384. The cubic root of 85078301 is about 439.8179360393.

The spelling of 85078301 in words is "eighty-five million, seventy-eight thousand, three hundred one".

Divisors: 1 7 11 77 1104913 7734391 12154043 85078301