Base | Representation |
---|---|
bin | 10000101110110… |
… | …10011100111000 |
3 | 100210002210101120 |
4 | 20113122130320 |
5 | 241412333014 |
6 | 21532145240 |
7 | 3323000241 |
oct | 1027323470 |
9 | 323083346 |
10 | 140355384 |
11 | 72255094 |
12 | 3b008220 |
13 | 23103030 |
14 | 148d7cc8 |
15 | c4c6ba9 |
hex | 85da738 |
140355384 has 64 divisors (see below), whose sum is σ = 394329600. Its totient is φ = 41306496.
The previous prime is 140355373. The next prime is 140355401. The reversal of 140355384 is 483553041.
140355384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604 + ... + 16955.
It is an arithmetic number, because the mean of its divisors is an integer number (6161400).
Almost surely, 2140355384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140355384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197164800).
140355384 is an abundant number, since it is smaller than the sum of its proper divisors (253974216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140355384 is a wasteful number, since it uses less digits than its factorization.
140355384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19604 (or 19600 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 140355384 is about 11847.1677628031. The cubic root of 140355384 is about 519.6884030642.
The spelling of 140355384 in words is "one hundred forty million, three hundred fifty-five thousand, three hundred eighty-four".
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