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493029 = 32291889
BaseRepresentation
bin1111000010111100101
3221001022100
41320113211
5111234104
614322313
74122255
oct1702745
9831270
10493029
11307469
121b9399
13143544
14cb965
159b139
hex785e5

493029 has 12 divisors (see below), whose sum is σ = 737100. Its totient is φ = 317184.

The previous prime is 493027. The next prime is 493043. The reversal of 493029 is 920394.

It can be written as a sum of positive squares in 2 ways, for example, as 248004 + 245025 = 498^2 + 495^2 .

It is not a de Polignac number, because 493029 - 21 = 493027 is a prime.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 492993 and 493011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493021) 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 11 ways as a sum of consecutive naturals, for example, 684 + ... + 1205.

It is an arithmetic number, because the mean of its divisors is an integer number (61425).

2493029 is an apocalyptic number.

It is an amenable number.

493029 is a deficient number, since it is larger than the sum of its proper divisors (244071).

493029 is a wasteful number, since it uses less digits than its factorization.

493029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 493029 is about 702.1602381223. The cubic root of 493029 is about 78.9994658939. Note that the first 3 decimals are identical.

The spelling of 493029 in words is "four hundred ninety-three thousand, twenty-nine".

Divisors: 1 3 9 29 87 261 1889 5667 17001 54781 164343 493029