Base | Representation |
---|---|
bin | 100100010111000… |
… | …101001001000010 |
3 | 1120111212202001010 |
4 | 210113011021002 |
5 | 2222131431041 |
6 | 140311021350 |
7 | 21055112355 |
oct | 4427051102 |
9 | 1514782033 |
10 | 610030146 |
11 | 293389750 |
12 | 15036a856 |
13 | 994cb0ab |
14 | 5b03829c |
15 | 3884ea16 |
hex | 245c5242 |
610030146 has 32 divisors (see below), whose sum is σ = 1353542400. Its totient is φ = 181723280.
The previous prime is 610030133. The next prime is 610030147. The reversal of 610030146 is 641030016.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (610030147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74436 + ... + 82223.
It is an arithmetic number, because the mean of its divisors is an integer number (42298200).
Almost surely, 2610030146 is an apocalyptic number.
610030146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
610030146 is an abundant number, since it is smaller than the sum of its proper divisors (743512254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
610030146 is a wasteful number, since it uses less digits than its factorization.
610030146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156734.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 610030146 is about 24698.7883508483. The cubic root of 610030146 is about 848.1065794382.
The spelling of 610030146 in words is "six hundred ten million, thirty thousand, one hundred forty-six".
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