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7030 = 251937
BaseRepresentation
bin1101101110110
3100122101
41231312
5211110
652314
726332
oct15566
910571
107030
115311
12409a
13327a
1427c2
15213a
hex1b76

7030 has 16 divisors (see below), whose sum is σ = 13680. Its totient is φ = 2592.

The previous prime is 7027. The next prime is 7039. The reversal of 7030 is 307.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 8.

It is a nialpdrome in base 5 and base 11.

It is a junction number, because it is equal to n+sod(n) for n = 6998 and 7016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172 + ... + 208.

It is an arithmetic number, because the mean of its divisors is an integer number (855).

27030 is an apocalyptic number.

7030 is a deficient number, since it is larger than the sum of its proper divisors (6650).

7030 is a wasteful number, since it uses less digits than its factorization.

7030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63.

The product of its (nonzero) digits is 21, while the sum is 10.

The square root of 7030 is about 83.8450952650. The cubic root of 7030 is about 19.1566004693.

7030 divided by its sum of digits (10) gives a triangular number (703 = T37).

Adding to 7030 its reverse (307), we get a palindrome (7337).

It can be divided in two parts, 70 and 30, that added together give a square (100 = 102).

The spelling of 7030 in words is "seven thousand, thirty".

Divisors: 1 2 5 10 19 37 38 74 95 185 190 370 703 1406 3515 7030