Search a number
-
+
40363 = 181223
BaseRepresentation
bin1001110110101011
32001100221
421312223
52242423
6510511
7225451
oct116653
961327
1040363
1128364
121b437
13154ab
14109d1
15be5d
hex9dab

40363 has 4 divisors (see below), whose sum is σ = 40768. Its totient is φ = 39960.

The previous prime is 40361. The next prime is 40387. The reversal of 40363 is 36304.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40363 - 21 = 40361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 292.

It is an arithmetic number, because the mean of its divisors is an integer number (10192).

240363 is an apocalyptic number.

40363 is a deficient number, since it is larger than the sum of its proper divisors (405).

40363 is a wasteful number, since it uses less digits than its factorization.

40363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 40363 is about 200.9054503989. The cubic root of 40363 is about 34.3026610996.

Adding to 40363 its reverse (36304), we get a palindrome (76667).

The spelling of 40363 in words is "forty thousand, three hundred sixty-three".

Divisors: 1 181 223 40363