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141756745 = 5132180873
BaseRepresentation
bin10000111001100…
…00100101001001
3100212201222200211
420130300211021
5242242203440
622022201121
73340624654
oct1034604511
9325658624
10141756745
1173021a39
123b5831a1
13234a3b40
1414b8089b
15c6a1eea
hex8730949

141756745 has 8 divisors (see below), whose sum is σ = 183193416. Its totient is φ = 104681856.

The previous prime is 141756709. The next prime is 141756793. The reversal of 141756745 is 547657141.

It can be written as a sum of positive squares in 4 ways, for example, as 51529 + 141705216 = 227^2 + 11904^2 .

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 141756745 - 215 = 141723977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141756698 and 141756707.

It is an unprimeable number.

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, 1090372 + ... + 1090501.

It is an arithmetic number, because the mean of its divisors is an integer number (22899177).

Almost surely, 2141756745 is an apocalyptic number.

It is an amenable number.

141756745 is a deficient number, since it is larger than the sum of its proper divisors (41436671).

141756745 is a wasteful number, since it uses less digits than its factorization.

141756745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180891.

The product of its digits is 117600, while the sum is 40.

The square root of 141756745 is about 11906.1641597955. The cubic root of 141756745 is about 521.4122667252.

The spelling of 141756745 in words is "one hundred forty-one million, seven hundred fifty-six thousand, seven hundred forty-five".

Divisors: 1 5 13 65 2180873 10904365 28351349 141756745