Base | Representation |
---|---|
bin | 10000101111100… |
… | …00011010110000 |
3 | 100210021100211000 |
4 | 20113300122300 |
5 | 241423222420 |
6 | 21534122000 |
7 | 3323523456 |
oct | 1027603260 |
9 | 323240730 |
10 | 140445360 |
11 | 72306750 |
12 | 3b050300 |
13 | 23134c83 |
14 | 1491c9d6 |
15 | c4e3690 |
hex | 85f06b0 |
140445360 has 320 divisors, whose sum is σ = 552821760. Its totient is φ = 32440320.
The previous prime is 140445329. The next prime is 140445367. The reversal of 140445360 is 63544041.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (140445367) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 546352 + ... + 546608.
It is an arithmetic number, because the mean of its divisors is an integer number (1727568).
Almost surely, 2140445360 is an apocalyptic number.
140445360 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 140445360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276410880).
140445360 is an abundant number, since it is smaller than the sum of its proper divisors (412376400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140445360 is a wasteful number, since it uses less digits than its factorization.
140445360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 140445360 is about 11850.9645177091. The cubic root of 140445360 is about 519.7994295508.
It can be divided in two parts, 1404 and 45360, that added together give a palindrome (46764).
The spelling of 140445360 in words is "one hundred forty million, four hundred forty-five thousand, three hundred sixty".
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