Base | Representation |
---|---|
bin | 1100011001100… |
… | …0101001110010 |
3 | 10121212011010021 |
4 | 3012120221302 |
5 | 101303133430 |
6 | 5054354054 |
7 | 1201016335 |
oct | 306305162 |
9 | 117764107 |
10 | 52005490 |
11 | 273a0549 |
12 | 154bb92a |
13 | aa0b1a4 |
14 | 6c9a61c |
15 | 487407a |
hex | 3198a72 |
52005490 has 16 divisors (see below), whose sum is σ = 95787648. Its totient is φ = 20318256.
The previous prime is 52005487. The next prime is 52005511. The reversal of 52005490 is 9450025.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60042 + ... + 60901.
It is an arithmetic number, because the mean of its divisors is an integer number (5986728).
Almost surely, 252005490 is an apocalyptic number.
52005490 is a deficient number, since it is larger than the sum of its proper divisors (43782158).
52005490 is a wasteful number, since it uses less digits than its factorization.
52005490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120993.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 52005490 is about 7211.4832038909. The cubic root of 52005490 is about 373.2642507876.
The spelling of 52005490 in words is "fifty-two million, five thousand, four hundred ninety".
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