Search a number
-
+
418996 = 22312109
BaseRepresentation
bin1100110010010110100
3210021202101
41212102310
5101401441
612551444
73363364
oct1462264
9707671
10418996
11266886
12182584
13118936
14ac9a4
1584231
hex664b4

418996 has 18 divisors (see below), whose sum is σ = 764610. Its totient is φ = 200880.

The previous prime is 418993. The next prime is 418997. The reversal of 418996 is 699814.

418996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 34596 = 620^2 + 186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3790 + ... + 3898.

2418996 is an apocalyptic number.

It is an amenable number.

418996 is a deficient number, since it is larger than the sum of its proper divisors (345614).

418996 is a wasteful number, since it uses less digits than its factorization.

418996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 142 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 418996 is about 647.2990035525. The cubic root of 418996 is about 74.8290030227.

It can be divided in two parts, 41899 and 6, that added together give a triangular number (41905 = T289).

The spelling of 418996 in words is "four hundred eighteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 31 62 109 124 218 436 961 1922 3379 3844 6758 13516 104749 209498 418996