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86102701 = 353243917
BaseRepresentation
bin1010010000111…
…01001010101101
320000000110200221
411020131022231
5134020241301
612313251341
72063601166
oct510351255
9200013627
1086102701
114466a263
1224a03b51
1314ab9059
14b61476d
15785bda1
hex521d2ad

86102701 has 4 divisors (see below), whose sum is σ = 86346972. Its totient is φ = 85858432.

The previous prime is 86102693. The next prime is 86102707. The reversal of 86102701 is 10720168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13682601 + 72420100 = 3699^2 + 8510^2 .

It is a cyclic number.

It is not a de Polignac number, because 86102701 - 23 = 86102693 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 (86102707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121606 + ... + 122311.

It is an arithmetic number, because the mean of its divisors is an integer number (21586743).

Almost surely, 286102701 is an apocalyptic number.

It is an amenable number.

86102701 is a deficient number, since it is larger than the sum of its proper divisors (244271).

86102701 is a wasteful number, since it uses less digits than its factorization.

86102701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244270.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 86102701 is about 9279.1541101547. The cubic root of 86102701 is about 441.5761328299.

Adding to 86102701 its reverse (10720168), we get a palindrome (96822869).

It can be divided in two parts, 8610 and 2701, that added together give a palindrome (11311).

The spelling of 86102701 in words is "eighty-six million, one hundred two thousand, seven hundred one".

Divisors: 1 353 243917 86102701