Base | Representation |
---|---|
bin | 1000011001011111… |
… | …0110111011011000 |
3 | 12211010001110010020 |
4 | 2012113312323120 |
5 | 14104111314430 |
6 | 1011411350440 |
7 | 106603044240 |
oct | 20627667330 |
9 | 5733043106 |
10 | 2254401240 |
11 | a57607023 |
12 | 52abb2420 |
13 | 29c09b140 |
14 | 17559cb20 |
15 | d2db5b10 |
hex | 865f6ed8 |
2254401240 has 128 divisors (see below), whose sum is σ = 8323983360. Its totient is φ = 475651584.
The previous prime is 2254401223. The next prime is 2254401271. The reversal of 2254401240 is 421044522.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2254401240.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92304 + ... + 114143.
It is an arithmetic number, because the mean of its divisors is an integer number (65031120).
Almost surely, 22254401240 is an apocalyptic number.
2254401240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2254401240 is an abundant number, since it is smaller than the sum of its proper divisors (6069582120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2254401240 is a wasteful number, since it uses less digits than its factorization.
2254401240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206481 (or 206477 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 2254401240 is about 47480.5353803008. The cubic root of 2254401240 is about 1311.2245488900.
Adding to 2254401240 its reverse (421044522), we get a palindrome (2675445762).
The spelling of 2254401240 in words is "two billion, two hundred fifty-four million, four hundred one thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •