Base | Representation |
---|---|
bin | 10000110111111… |
… | …10010001001100 |
3 | 100212100112000100 |
4 | 20123332101030 |
5 | 242214110133 |
6 | 22013531100 |
7 | 3336106110 |
oct | 1033762114 |
9 | 325315010 |
10 | 141550668 |
11 | 729a1126 |
12 | 3b4a3a90 |
13 | 234310bc |
14 | 14b29740 |
15 | c660e13 |
hex | 86fe44c |
141550668 has 72 divisors (see below), whose sum is σ = 418466048. Its totient is φ = 39499488.
The previous prime is 141550637. The next prime is 141550679. The reversal of 141550668 is 866055141.
141550668 is a `hidden beast` number, since 1 + 41 + 550 + 6 + 68 = 666.
141550668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1415506682 = 40073183222492448, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4305 + ... + 17367.
Almost surely, 2141550668 is an apocalyptic number.
141550668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 141550668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209233024).
141550668 is an abundant number, since it is smaller than the sum of its proper divisors (276915380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141550668 is a wasteful number, since it uses less digits than its factorization.
141550668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13123 (or 13118 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 141550668 is about 11897.5067976446. The cubic root of 141550668 is about 521.1594787859.
The spelling of 141550668 in words is "one hundred forty-one million, five hundred fifty thousand, six hundred sixty-eight".
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