Base | Representation |
---|---|
bin | 11110101001010… |
… | …011010010101000 |
3 | 1022211110012011011 |
4 | 132221103102220 |
5 | 2023110042100 |
6 | 123003513304 |
7 | 15512101231 |
oct | 3651232250 |
9 | 1284405134 |
10 | 514143400 |
11 | 244247601 |
12 | 124228834 |
13 | 82697884 |
14 | 4c3d8088 |
15 | 3020dbba |
hex | 1ea534a8 |
514143400 has 24 divisors (see below), whose sum is σ = 1195383870. Its totient is φ = 205657280.
The previous prime is 514143397. The next prime is 514143431. The reversal of 514143400 is 4341415.
It can be written as a sum of positive squares in 3 ways, for example, as 476025124 + 38118276 = 21818^2 + 6174^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285159 + ... + 1285558.
Almost surely, 2514143400 is an apocalyptic number.
514143400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
514143400 is an abundant number, since it is smaller than the sum of its proper divisors (681240470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
514143400 is a wasteful number, since it uses less digits than its factorization.
514143400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2570733 (or 2570724 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 514143400 is about 22674.7304283866. The cubic root of 514143400 is about 801.1147999714.
Adding to 514143400 its reverse (4341415), we get a palindrome (518484815).
The spelling of 514143400 in words is "five hundred fourteen million, one hundred forty-three thousand, four hundred".
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