Base | Representation |
---|---|
bin | 11100110001101… |
… | …11100101001110 |
3 | 121211020101202000 |
4 | 32120313211032 |
5 | 443244301032 |
6 | 35542013130 |
7 | 5660603334 |
oct | 1630674516 |
9 | 554211660 |
10 | 241400142 |
11 | 11429a555 |
12 | 68a171a6 |
13 | 3b021229 |
14 | 240bbb54 |
15 | 162d5e7c |
hex | e63794e |
241400142 has 64 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 78230880.
The previous prime is 241400141. The next prime is 241400143. The reversal of 241400142 is 241004142.
It is an interprime number because it is at equal distance from previous prime (241400141) and next prime (241400143).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (241400141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302488 + ... + 303284.
It is an arithmetic number, because the mean of its divisors is an integer number (8618400).
Almost surely, 2241400142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 241400142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275788800).
241400142 is an abundant number, since it is smaller than the sum of its proper divisors (310177458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241400142 is a wasteful number, since it uses less digits than its factorization.
241400142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 958 (or 952 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 241400142 is about 15537.0570572422. The cubic root of 241400142 is about 622.6526494564.
Adding to 241400142 its reverse (241004142), we get a palindrome (482404284).
The spelling of 241400142 in words is "two hundred forty-one million, four hundred thousand, one hundred forty-two".
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