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4495 = 52931
BaseRepresentation
bin1000110001111
320011111
41012033
5120440
632451
716051
oct10617
96144
104495
113417
122727
13207a
1418d1
1514ea
hex118f

4495 has 8 divisors (see below), whose sum is σ = 5760. Its totient is φ = 3360.

The previous prime is 4493. The next prime is 4507. The reversal of 4495 is 5944.

4495 = T1 + T2 + ... + T29.

4495 is a nontrivial binomial coefficient, being equal to C(31, 3).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4495 - 21 = 4493 is a prime.

4495 is an undulating number in base 12.

4495 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493) by changing a digit.

It is the 29-th tetrahedral 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 7 ways as a sum of consecutive naturals, for example, 130 + ... + 160.

It is an arithmetic number, because the mean of its divisors is an integer number (720).

24495 is an apocalyptic number.

4495 is a deficient number, since it is larger than the sum of its proper divisors (1265).

4495 is a wasteful number, since it uses less digits than its factorization.

4495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65.

The product of its digits is 720, while the sum is 22.

The square root of 4495 is about 67.0447611674. The cubic root of 4495 is about 16.5035192983.

It can be divided in two parts, 449 and 5, that added together give a palindrome (454).

The spelling of 4495 in words is "four thousand, four hundred ninety-five".

Divisors: 1 5 29 31 145 155 899 4495