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500030 = 25311613
BaseRepresentation
bin1111010000100111110
3221101220122
41322010332
5112000110
614414542
74151546
oct1720476
9841818
10500030
11311753
12201452
1314679b
14d0326
159d255
hex7a13e

500030 has 16 divisors (see below), whose sum is σ = 929664. Its totient is φ = 193440.

The previous prime is 500029. The next prime is 500041. The reversal of 500030 is 30005.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 499990 and 500017.

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, 497 + ... + 1116.

It is an arithmetic number, because the mean of its divisors is an integer number (58104).

2500030 is an apocalyptic number.

500030 is a deficient number, since it is larger than the sum of its proper divisors (429634).

500030 is a wasteful number, since it uses less digits than its factorization.

500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 15, while the sum is 8.

The square root of 500030 is about 707.1279940718. The cubic root of 500030 is about 79.3716399677.

Adding to 500030 its reverse (30005), we get a palindrome (530035).

The spelling of 500030 in words is "five hundred thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 1613 3226 8065 16130 50003 100006 250015 500030