Base | Representation |
---|---|
bin | 11110101000110… |
… | …111111000101000 |
3 | 1022211020111011112 |
4 | 132220313320220 |
5 | 2023042444034 |
6 | 123001245452 |
7 | 15511123034 |
oct | 3650677050 |
9 | 1284214145 |
10 | 514031144 |
11 | 244180230 |
12 | 124193888 |
13 | 82658753 |
14 | 4c3a91c4 |
15 | 301da7ce |
hex | 1ea37e28 |
514031144 has 16 divisors (see below), whose sum is σ = 1051427520. Its totient is φ = 233650480.
The previous prime is 514031143. The next prime is 514031197. The reversal of 514031144 is 441130415.
It is not an unprimeable number, because it can be changed into a prime (514031143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920544 + ... + 2920719.
It is an arithmetic number, because the mean of its divisors is an integer number (65714220).
Almost surely, 2514031144 is an apocalyptic number.
It is an amenable number.
514031144 is an abundant number, since it is smaller than the sum of its proper divisors (537396376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
514031144 is a wasteful number, since it uses less digits than its factorization.
514031144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5841280 (or 5841276 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 514031144 is about 22672.2549385808. The cubic root of 514031144 is about 801.0564916675.
Adding to 514031144 its reverse (441130415), we get a palindrome (955161559).
The spelling of 514031144 in words is "five hundred fourteen million, thirty-one thousand, one hundred forty-four".
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