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6000030 = 2325163409
BaseRepresentation
bin10110111000110110011110
3102021211111100
4112320312132
53014000110
6332333530
7101666541
oct26706636
912254440
106000030
113428a03
1220142a6
13132101a
14b22858
157d7bc0
hex5b8d9e

6000030 has 48 divisors (see below), whose sum is σ = 15734160. Its totient is φ = 1586304.

The previous prime is 6000023. The next prime is 6000041. The reversal of 6000030 is 300006.

6000030 = 1052 + 1062 + ... + 2672.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 5999976 and 6000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14466 + ... + 14874.

It is an arithmetic number, because the mean of its divisors is an integer number (327795).

Almost surely, 26000030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7867080).

6000030 is an abundant number, since it is smaller than the sum of its proper divisors (9734130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6000030 is a wasteful number, since it uses less digits than its factorization.

6000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 6000030 is about 2449.4958664999. The cubic root of 6000030 is about 181.7123621361.

Adding to 6000030 its reverse (300006), we get a palindrome (6300036).

The spelling of 6000030 in words is "six million, thirty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 163 326 409 489 815 818 978 1227 1467 1630 2045 2445 2454 2934 3681 4090 4890 6135 7335 7362 12270 14670 18405 36810 66667 133334 200001 333335 400002 600003 666670 1000005 1200006 2000010 3000015 6000030