Search a number
-
+
4061441 = 61139479
BaseRepresentation
bin1111011111100100000001
321122100020202
433133210001
52014431231
6223014545
746343636
oct17374401
97570222
104061441
11232446a
12143a455
13ac2827
1477a18d
155535cb
hex3df901

4061441 has 8 divisors (see below), whose sum is σ = 4166400. Its totient is φ = 3957840.

The previous prime is 4061429. The next prime is 4061461. The reversal of 4061441 is 1441604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4061441 - 26 = 4061377 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4061401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8240 + ... + 8718.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 24061441 is an apocalyptic number.

It is an amenable number.

4061441 is a deficient number, since it is larger than the sum of its proper divisors (104959).

4061441 is a wasteful number, since it uses less digits than its factorization.

4061441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4061441 is about 2015.3017143842. The cubic root of 4061441 is about 159.5487415034.

The spelling of 4061441 in words is "four million, sixty-one thousand, four hundred forty-one".

Divisors: 1 61 139 479 8479 29219 66581 4061441