Search a number
-
+
7036 = 221759
BaseRepresentation
bin1101101111100
3100122121
41231330
5211121
652324
726341
oct15574
910577
107036
115317
1240a4
133283
1427c8
152141
hex1b7c

7036 has 6 divisors (see below), whose sum is σ = 12320. Its totient is φ = 3516.

The previous prime is 7027. The next prime is 7039. The reversal of 7036 is 6307.

It is a happy number.

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

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 as a sum of consecutive naturals, namely, 876 + ... + 883.

27036 is an apocalyptic number.

It is an amenable number.

7036 is a deficient number, since it is larger than the sum of its proper divisors (5284).

7036 is a wasteful number, since it uses less digits than its factorization.

7036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 7036 is about 83.8808679020. The cubic root of 7036 is about 19.1620488770.

Subtracting from 7036 its reverse (6307), we obtain a 6-th power (729 = 36).

The spelling of 7036 in words is "seven thousand, thirty-six".

Divisors: 1 2 4 1759 3518 7036