[go: up one dir, main page]

Search a number
-
+
493030 = 25471049
BaseRepresentation
bin1111000010111100110
3221001022101
41320113212
5111234110
614322314
74122256
oct1702746
9831271
10493030
1130746a
121b939a
13143545
14cb966
159b13a
hex785e6

493030 has 16 divisors (see below), whose sum is σ = 907200. Its totient is φ = 192832.

The previous prime is 493027. The next prime is 493043. The reversal of 493030 is 30394.

493030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 492989 and 493007.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2493030 is an apocalyptic number.

493030 is a deficient number, since it is larger than the sum of its proper divisors (414170).

493030 is a wasteful number, since it uses less digits than its factorization.

493030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 493030 is about 702.1609502101. The cubic root of 493030 is about 78.9995193049. Note that the first 3 decimals are identical.

The spelling of 493030 in words is "four hundred ninety-three thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 1049 2098 5245 10490 49303 98606 246515 493030