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141657085 = 528331417
BaseRepresentation
bin10000111000110…
…00001111111101
3100212112220222201
420130120033331
5242231011320
622020111501
73340031263
oct1034301775
9325486881
10141657085
1172a64079
123b535591
132346a67b
1414b56433
15c68270a
hex87183fd

141657085 has 4 divisors (see below), whose sum is σ = 169988508. Its totient is φ = 113325664.

The previous prime is 141657049. The next prime is 141657097. The reversal of 141657085 is 580756141.

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 76790169 + 64866916 = 8763^2 + 8054^2 .

It is a cyclic number.

It is not a de Polignac number, because 141657085 - 217 = 141526013 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, 14165704 + ... + 14165713.

It is an arithmetic number, because the mean of its divisors is an integer number (42497127).

Almost surely, 2141657085 is an apocalyptic number.

It is an amenable number.

141657085 is a deficient number, since it is larger than the sum of its proper divisors (28331423).

141657085 is an equidigital number, since it uses as much as digits as its factorization.

141657085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28331422.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 141657085 is about 11901.9781969217. The cubic root of 141657085 is about 521.2900476642.

The spelling of 141657085 in words is "one hundred forty-one million, six hundred fifty-seven thousand, eighty-five".

Divisors: 1 5 28331417 141657085