[go: up one dir, main page]

Search a number
-
+
4154241 = 371315217
BaseRepresentation
bin1111110110001110000001
321211001112210
433312032001
52030413431
6225012333
750211330
oct17661601
97731483
104154241
112388163
1214840a9
13b25b40
147a1d17
15570d46
hex3f6381

4154241 has 16 divisors (see below), whose sum is σ = 6817664. Its totient is φ = 2191104.

The previous prime is 4154209. The next prime is 4154263. The reversal of 4154241 is 1424514.

It is a happy number.

It is not a de Polignac number, because 4154241 - 25 = 4154209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4154041) 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, 7336 + ... + 7881.

It is an arithmetic number, because the mean of its divisors is an integer number (426104).

Almost surely, 24154241 is an apocalyptic number.

It is an amenable number.

4154241 is a deficient number, since it is larger than the sum of its proper divisors (2663423).

4154241 is a wasteful number, since it uses less digits than its factorization.

4154241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240.

The product of its digits is 640, while the sum is 21.

The square root of 4154241 is about 2038.1955254587. The cubic root of 4154241 is about 160.7547801734.

Adding to 4154241 its reverse (1424514), we get a palindrome (5578755).

It can be divided in two parts, 415 and 4241, that added together give a triangular number (4656 = T96).

The spelling of 4154241 in words is "four million, one hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 3 7 13 21 39 91 273 15217 45651 106519 197821 319557 593463 1384747 4154241