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141715660 = 2257085783
BaseRepresentation
bin10000111001001…
…10100011001100
3100212122220100011
420130212203030
5242234400120
622021243004
73340364122
oct1034464314
9325586304
10141715660
1172aa4089
123b563464
132348b228
1414b6d912
15c694c5a
hex87268cc

141715660 has 12 divisors (see below), whose sum is σ = 297602928. Its totient is φ = 56686256.

The previous prime is 141715657. The next prime is 141715681. The reversal of 141715660 is 66517141.

141715660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3542872 + ... + 3542911.

It is an arithmetic number, because the mean of its divisors is an integer number (24800244).

Almost surely, 2141715660 is an apocalyptic number.

141715660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141715660 is an abundant number, since it is smaller than the sum of its proper divisors (155887268).

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

141715660 is a wasteful number, since it uses less digits than its factorization.

141715660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085792 (or 7085790 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 141715660 is about 11904.4386679927. The cubic root of 141715660 is about 521.3618886570.

The spelling of 141715660 in words is "one hundred forty-one million, seven hundred fifteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 7085783 14171566 28343132 35428915 70857830 141715660