Search a number
-
+
412444404 = 223219975737
BaseRepresentation
bin11000100101010…
…110011011110100
31001202002100100200
4120211112123310
51321041210104
6104532040500
713135501551
oct3045263364
91052070320
10412444404
111a18a5649
12b6163130
13675aa958
143cac3a28
1526320b39
hex189566f4

412444404 has 36 divisors (see below), whose sum is σ = 1043271684. Its totient is φ = 137388672.

The previous prime is 412444393. The next prime is 412444421. The reversal of 412444404 is 404444214.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 405941904 = 2550^2 + 20148^2 .

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

It is a super-2 number, since 2×4124444042 = 340220772781830432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69024 + ... + 74760.

It is an arithmetic number, because the mean of its divisors is an integer number (28979769).

Almost surely, 2412444404 is an apocalyptic number.

It is an amenable number.

412444404 is an abundant number, since it is smaller than the sum of its proper divisors (630827280).

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

412444404 is a wasteful number, since it uses less digits than its factorization.

412444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744 (or 7739 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 412444404 is about 20308.7272865633. The cubic root of 412444404 is about 744.3693318901.

Adding to 412444404 its reverse (404444214), we get a palindrome (816888618).

The spelling of 412444404 in words is "four hundred twelve million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 1997 3994 5737 5991 7988 11474 11982 17211 17973 22948 23964 34422 35946 51633 68844 71892 103266 206532 11456789 22913578 34370367 45827156 68740734 103111101 137481468 206222202 412444404