[go: up one dir, main page]

Search a number
-
+
481611441 = 3739372347
BaseRepresentation
bin11100101101001…
…100111010110001
31020120020101200210
4130231030322301
51441243031231
6115442334333
714635425663
oct3455147261
91216211623
10481611441
11227947893
1211535a3a9
1378a172ac
1447d6a533
152c434a46
hex1cb4ceb1

481611441 has 16 divisors (see below), whose sum is σ = 651917504. Its totient is φ = 316203264.

The previous prime is 481611433. The next prime is 481611451. The reversal of 481611441 is 144116184.

It is not a de Polignac number, because 481611441 - 23 = 481611433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481611399 and 481611408.

It is not an unprimeable number, because it can be changed into a prime (481611451) 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, 204030 + ... + 206376.

It is an arithmetic number, because the mean of its divisors is an integer number (40744844).

Almost surely, 2481611441 is an apocalyptic number.

It is an amenable number.

481611441 is a deficient number, since it is larger than the sum of its proper divisors (170306063).

481611441 is a wasteful number, since it uses less digits than its factorization.

481611441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360.

The product of its digits is 3072, while the sum is 30.

The square root of 481611441 is about 21945.6474272235. The cubic root of 481611441 is about 783.8487409713.

The spelling of 481611441 in words is "four hundred eighty-one million, six hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 73 219 937 2347 2811 7041 68401 171331 205203 513993 2199139 6597417 160537147 481611441