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141643086 = 2313972193
BaseRepresentation
bin10000111000101…
…00110101001110
3100212112012210020
420130110311032
5242230034321
622015523010
73336642414
oct1034246516
9325465706
10141643086
1172a54602
123b529466
13234641a0
1414b512b4
15c67d4c6
hex8714d4e

141643086 has 48 divisors (see below), whose sum is σ = 309852144. Its totient is φ = 42909696.

The previous prime is 141643057. The next prime is 141643097. The reversal of 141643086 is 680346141.

141643086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 733806 + ... + 733998.

It is an arithmetic number, because the mean of its divisors is an integer number (6455253).

Almost surely, 2141643086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141643086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154926072).

141643086 is an abundant number, since it is smaller than the sum of its proper divisors (168209058).

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

141643086 is a wasteful number, since it uses less digits than its factorization.

141643086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 141643086 is about 11901.3900868764. The cubic root of 141643086 is about 521.2728752562.

The spelling of 141643086 in words is "one hundred forty-one million, six hundred forty-three thousand, eighty-six".

Divisors: 1 2 3 6 13 26 39 78 97 193 194 291 386 579 582 1158 1261 2509 2522 3783 5018 7527 7566 9409 15054 18721 18818 28227 37442 56163 56454 112326 122317 243373 244634 366951 486746 730119 733902 1460238 1815937 3631874 5447811 10895622 23607181 47214362 70821543 141643086