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141745660 = 22571759557
BaseRepresentation
bin10000111001011…
…01110111111100
3100212201102111021
420130231313330
5242241330120
622022033524
73340550440
oct1034556774
9325642437
10141745660
1173014681
123b5788a4
132349ba94
1414b7a820
15c69daaa
hex872ddfc

141745660 has 48 divisors (see below), whose sum is σ = 360206784. Its totient is φ = 45739008.

The previous prime is 141745627. The next prime is 141745679. The reversal of 141745660 is 66547141.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27399 + ... + 32158.

It is an arithmetic number, because the mean of its divisors is an integer number (7504308).

Almost surely, 2141745660 is an apocalyptic number.

141745660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141745660 is an abundant number, since it is smaller than the sum of its proper divisors (218461124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141745660 is a wasteful number, since it uses less digits than its factorization.

141745660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59590 (or 59588 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 141745660 is about 11905.6986355274. The cubic root of 141745660 is about 521.3986753539.

The spelling of 141745660 in words is "one hundred forty-one million, seven hundred forty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 59557 119114 238228 297785 416899 595570 833798 1012469 1191140 1667596 2024938 2084495 4049876 4168990 5062345 7087283 8337980 10124690 14174566 20249380 28349132 35436415 70872830 141745660