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141489468 = 223223170881
BaseRepresentation
bin10000110111011…
…11010100111100
3100212020102001200
420123233110330
5242210130333
622012335500
73335432511
oct1033572474
9325212050
10141489468
117295a14a
123b474590
132340c2a3
1414b11308
15c64cc13
hex86ef53c

141489468 has 36 divisors (see below), whose sum is σ = 373206288. Its totient is φ = 45112320.

The previous prime is 141489457. The next prime is 141489473. The reversal of 141489468 is 864984141.

141489468 is a `hidden beast` number, since 141 + 48 + 9 + 468 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84613 + ... + 86268.

Almost surely, 2141489468 is an apocalyptic number.

141489468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141489468 is an abundant number, since it is smaller than the sum of its proper divisors (231716820).

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

141489468 is a wasteful number, since it uses less digits than its factorization.

141489468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170914 (or 170909 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 141489468 is about 11894.9345521529. The cubic root of 141489468 is about 521.0843594940.

The spelling of 141489468 in words is "one hundred forty-one million, four hundred eighty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 170881 341762 512643 683524 1025286 1537929 2050572 3075858 3930263 6151716 7860526 11790789 15721052 23581578 35372367 47163156 70744734 141489468