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413442020 = 22523898787
BaseRepresentation
bin11000101001001…
…001111111100100
31001210222000211102
4120221021333210
51321320121040
6105005255232
713150125215
oct3051117744
91053860742
10413442020
111a2417122
12b6564518
1367869a64
143cca340c
152646b515
hex18a49fe4

413442020 has 24 divisors (see below), whose sum is σ = 905978304. Its totient is φ = 158186336.

The previous prime is 413442019. The next prime is 413442061. The reversal of 413442020 is 20244314.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 413441983 and 413442001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448934 + ... + 449853.

It is an arithmetic number, because the mean of its divisors is an integer number (37749096).

Almost surely, 2413442020 is an apocalyptic number.

It is an amenable number.

413442020 is an abundant number, since it is smaller than the sum of its proper divisors (492536284).

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

413442020 is a wasteful number, since it uses less digits than its factorization.

413442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898819 (or 898817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 413442020 is about 20333.2737157596. The cubic root of 413442020 is about 744.9690061127.

Adding to 413442020 its reverse (20244314), we get a palindrome (433686334).

The spelling of 413442020 in words is "four hundred thirteen million, four hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 898787 1797574 3595148 4493935 8987870 17975740 20672101 41344202 82688404 103360505 206721010 413442020