Search a number
BaseRepresentation
bin1110100101001
3101020111
41310221
5214330
654321
730523
oct16451
911214
107465
115677
1243a1
133523
142a13
15232a
hex1d29

7465 has 4 divisors (see below), whose sum is σ = 8964. Its totient is φ = 5968.

The previous prime is 7459. The next prime is 7477. The reversal of 7465 is 5647.

7465 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4761 + 2704 = 69^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 7465 - 23 = 7457 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 6.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 742 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (2241).

It is an amenable number.

7465 is a deficient number, since it is larger than the sum of its proper divisors (1499).

7465 is a wasteful number, since it uses less digits than its factorization.

7465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its digits is 840, while the sum is 22.

The square root of 7465 is about 86.4002314812. The cubic root of 7465 is about 19.5438417471.

The spelling of 7465 in words is "seven thousand, four hundred sixty-five".

Divisors: 1 5 1493 7465