Search a number
-
+
411953 = 2317911
BaseRepresentation
bin1100100100100110001
3202221002112
41210210301
5101140303
612455105
73334013
oct1444461
9687075
10411953
11261563
1217a495
13115679
14aa1b3
15820d8
hex64931

411953 has 4 divisors (see below), whose sum is σ = 429888. Its totient is φ = 394020.

The previous prime is 411947. The next prime is 411967. The reversal of 411953 is 359114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 411953 - 24 = 411937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 17911 = 411953 / (4 + 1 + 1 + 9 + 5 + 3).

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411923) 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, 8933 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (107472).

2411953 is an apocalyptic number.

It is an amenable number.

411953 is a deficient number, since it is larger than the sum of its proper divisors (17935).

411953 is a wasteful number, since it uses less digits than its factorization.

411953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17934.

The product of its digits is 540, while the sum is 23.

The square root of 411953 is about 641.8356487451. The cubic root of 411953 is about 74.4073589861.

The spelling of 411953 in words is "four hundred eleven thousand, nine hundred fifty-three".

Divisors: 1 23 17911 411953