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8464041 = 331312393
BaseRepresentation
bin100000010010…
…011010101001
3120221000111000
4200102122221
54131322131
6501225213
7131641335
oct40223251
916830430
108464041
114861183
122a02209
1319a4711
1411a47c5
15b22ce6
hex8126a9

8464041 has 16 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 5597280.

The previous prime is 8464037. The next prime is 8464073. The reversal of 8464041 is 1404648.

It is not a de Polignac number, because 8464041 - 22 = 8464037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

8464041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8463996 and 8464014.

It is not an unprimeable number, because it can be changed into a prime (8464031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341 + ... + 4733.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 28464041 is an apocalyptic number.

It is an amenable number.

8464041 is a deficient number, since it is larger than the sum of its proper divisors (4176279).

8464041 is a wasteful number, since it uses less digits than its factorization.

8464041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8464041 is about 2909.3024937259. The cubic root of 8464041 is about 203.7945596145.

Adding to 8464041 its reverse (1404648), we get a palindrome (9868689).

It can be divided in two parts, 84640 and 41, that added together give a square (84681 = 2912).

The spelling of 8464041 in words is "eight million, four hundred sixty-four thousand, forty-one".

Divisors: 1 3 9 27 131 393 1179 2393 3537 7179 21537 64611 313483 940449 2821347 8464041