Search a number
-
+
5715 = 325127
BaseRepresentation
bin1011001010011
321211200
41121103
5140330
642243
722443
oct13123
97750
105715
114326
123383
1327a8
142123
151a60
hex1653

5715 has 12 divisors (see below), whose sum is σ = 9984. Its totient is φ = 3024.

The previous prime is 5711. The next prime is 5717. The reversal of 5715 is 5175.

It can be divided in two parts, 571 and 5, that added together give a square (576 = 242).

It is a happy number.

5715 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 5715 - 22 = 5711 is a prime.

It is a super-2 number, since 2×57152 = 65322450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19 + ... + 108.

It is an arithmetic number, because the mean of its divisors is an integer number (832).

5715 is a deficient number, since it is larger than the sum of its proper divisors (4269).

5715 is a wasteful number, since it uses less digits than its factorization.

5715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its digits is 175, while the sum is 18.

The square root of 5715 is about 75.5976190101. The cubic root of 5715 is about 17.8788155905.

The spelling of 5715 in words is "five thousand, seven hundred fifteen".

Divisors: 1 3 5 9 15 45 127 381 635 1143 1905 5715