Base | Representation |
---|---|
bin | 1100011001111… |
… | …0101011000010 |
3 | 10121220101221110 |
4 | 3012132223002 |
5 | 101304431041 |
6 | 5055104150 |
7 | 1201151250 |
oct | 306365302 |
9 | 117811843 |
10 | 52030146 |
11 | 27408023 |
12 | 15512056 |
13 | aa1948c |
14 | 6ca55d0 |
15 | 487b516 |
hex | 319eac2 |
52030146 has 32 divisors (see below), whose sum is σ = 119242368. Its totient is φ = 14826240.
The previous prime is 52030087. The next prime is 52030157. The reversal of 52030146 is 64103025.
It is a happy number.
52030146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16756 + ... + 19616.
It is an arithmetic number, because the mean of its divisors is an integer number (3726324).
Almost surely, 252030146 is an apocalyptic number.
52030146 is an abundant number, since it is smaller than the sum of its proper divisors (67212222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52030146 is a wasteful number, since it uses less digits than its factorization.
52030146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3306.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 52030146 is about 7213.1924970848. The cubic root of 52030146 is about 373.3232301333.
The spelling of 52030146 in words is "fifty-two million, thirty thousand, one hundred forty-six".
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