Base | Representation |
---|---|
bin | 11110101001010… |
… | …110001000100000 |
3 | 1022211110210010021 |
4 | 132221112020200 |
5 | 2023110430130 |
6 | 123004043224 |
7 | 15512150200 |
oct | 3651261040 |
9 | 1284423107 |
10 | 514155040 |
11 | 244255323 |
12 | 124233514 |
13 | 8269cc69 |
14 | 4c3dc400 |
15 | 3021237a |
hex | 1ea56220 |
514155040 has 72 divisors (see below), whose sum is σ = 1413029772. Its totient is φ = 176279040.
The previous prime is 514155011. The next prime is 514155053. The reversal of 514155040 is 40551415.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 442176784 + 71978256 = 21028^2 + 8484^2 .
It is a junction number, because it is equal to n+sod(n) for n = 514154996 and 514155014.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24951 + ... + 40630.
Almost surely, 2514155040 is an apocalyptic number.
It is an amenable number.
514155040 is an abundant number, since it is smaller than the sum of its proper divisors (898874732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
514155040 is a wasteful number, since it uses less digits than its factorization.
514155040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65610 (or 65595 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 514155040 is about 22674.9871003271. The cubic root of 514155040 is about 801.1208455648.
The spelling of 514155040 in words is "five hundred fourteen million, one hundred fifty-five thousand, forty".
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