Base | Representation |
---|---|
bin | 10000110111111… |
… | …00111111100000 |
3 | 100212100020211201 |
4 | 20123330333200 |
5 | 242213423230 |
6 | 22013450544 |
7 | 3336054631 |
oct | 1033747740 |
9 | 325306751 |
10 | 141545440 |
11 | 72998203 |
12 | 3b4a0a54 |
13 | 2342b8ca |
14 | 14b27888 |
15 | c65e5ca |
hex | 86fcfe0 |
141545440 has 96 divisors (see below), whose sum is σ = 356257440. Its totient is φ = 52992000.
The previous prime is 141545431. The next prime is 141545441. The reversal of 141545440 is 44545141.
It is a super-2 number, since 2×1415454402 = 40070223169587200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 141545399 and 141545408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141545441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306810 + ... + 307270.
It is an arithmetic number, because the mean of its divisors is an integer number (3711015).
Almost surely, 2141545440 is an apocalyptic number.
141545440 is a gapful number since it is divisible by the number (10) 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 141545440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178128720).
141545440 is an abundant number, since it is smaller than the sum of its proper divisors (214712000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141545440 is a wasteful number, since it uses less digits than its factorization.
141545440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596 (or 588 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
The square root of 141545440 is about 11897.2870857183. The cubic root of 141545440 is about 521.1530625786.
The spelling of 141545440 in words is "one hundred forty-one million, five hundred forty-five thousand, four hundred forty".
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