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413244 = 223213883
BaseRepresentation
bin1100100111000111100
3202222212100
41210320330
5101210434
612505100
73340536
oct1447074
9688770
10413244
11262527
1217b190
13116130
14aa856
1582699
hex64e3c

413244 has 36 divisors (see below), whose sum is σ = 1126216. Its totient is φ = 127008.

The previous prime is 413243. The next prime is 413251. The reversal of 413244 is 442314.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27 + ... + 909.

2413244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563108).

413244 is an abundant number, since it is smaller than the sum of its proper divisors (712972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

413244 is a wasteful number, since it uses less digits than its factorization.

413244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 901 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 413244 is about 642.8405712150. The cubic root of 413244 is about 74.4850051650.

Adding to 413244 its reverse (442314), we get a palindrome (855558).

It can be divided in two parts, 41324 and 4, that added together give a triangular number (41328 = T287).

The spelling of 413244 in words is "four hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 883 1766 2649 3532 5298 7947 10596 11479 15894 22958 31788 34437 45916 68874 103311 137748 206622 413244