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7029 = 321171
BaseRepresentation
bin1101101110101
3100122100
41231311
5211104
652313
726331
oct15565
910570
107029
115310
124099
133279
1427c1
152139
hex1b75

7029 has 12 divisors (see below), whose sum is σ = 11232. Its totient is φ = 4200.

The previous prime is 7027. The next prime is 7039. The reversal of 7029 is 9207.

It is not a de Polignac number, because 7029 - 21 = 7027 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64 + ... + 134.

It is an arithmetic number, because the mean of its divisors is an integer number (936).

It is an amenable number.

7029 is a deficient number, since it is larger than the sum of its proper divisors (4203).

7029 is a wasteful number, since it uses less digits than its factorization.

7029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 7029 is about 83.8391316749. The cubic root of 7029 is about 19.1556921000.

Subtracting from 7029 its product of nonzero digits (126), we obtain a triangular number (6903 = T117).

It can be divided in two parts, 70 and 29, that added together give a palindrome (99).

The spelling of 7029 in words is "seven thousand, twenty-nine".

Divisors: 1 3 9 11 33 71 99 213 639 781 2343 7029