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141066685 = 528213337
BaseRepresentation
bin10000110100010…
…00000110111101
3100211102221010001
420122020012331
5242103113220
621555314301
73332022064
oct1032100675
9324387101
10141066685
11726a0541
123b2ab991
13232c1a16
1414a411db
15c5b780a
hex86881bd

141066685 has 4 divisors (see below), whose sum is σ = 169280028. Its totient is φ = 112853344.

The previous prime is 141066677. The next prime is 141066707. The reversal of 141066685 is 586660141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586660141 = 719815939.

It can be written as a sum of positive squares in 2 ways, for example, as 100540729 + 40525956 = 10027^2 + 6366^2 .

It is a cyclic number.

It is not a de Polignac number, because 141066685 - 23 = 141066677 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 3 ways as a sum of consecutive naturals, for example, 14106664 + ... + 14106673.

It is an arithmetic number, because the mean of its divisors is an integer number (42320007).

Almost surely, 2141066685 is an apocalyptic number.

It is an amenable number.

141066685 is a deficient number, since it is larger than the sum of its proper divisors (28213343).

141066685 is an equidigital number, since it uses as much as digits as its factorization.

141066685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213342.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 141066685 is about 11877.1497001595. The cubic root of 141066685 is about 520.5648263497.

The spelling of 141066685 in words is "one hundred forty-one million, sixty-six thousand, six hundred eighty-five".

Divisors: 1 5 28213337 141066685