[go: up one dir, main page]

Search a number
-
+
100047441 = 3132565319
BaseRepresentation
bin1011111011010…
…01101001010001
320222020221021210
411331221221101
5201103004231
613532210333
72323250334
oct575515121
9228227253
10100047441
115152413a
12296099a9
131795c290
14d40461b
158bb3a46
hex5f69a51

100047441 has 8 divisors (see below), whose sum is σ = 143657920. Its totient is φ = 61567632.

The previous prime is 100047427. The next prime is 100047463. The reversal of 100047441 is 144740001.

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

It is not a de Polignac number, because 100047441 - 26 = 100047377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100047491) 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, 1282621 + ... + 1282698.

It is an arithmetic number, because the mean of its divisors is an integer number (17957240).

Almost surely, 2100047441 is an apocalyptic number.

It is an amenable number.

100047441 is a deficient number, since it is larger than the sum of its proper divisors (43610479).

100047441 is a wasteful number, since it uses less digits than its factorization.

100047441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565335.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 100047441 is about 10002.3717687357. The cubic root of 100047441 is about 464.2322722956.

Adding to 100047441 its reverse (144740001), we get a palindrome (244787442).

The spelling of 100047441 in words is "one hundred million, forty-seven thousand, four hundred forty-one".

Divisors: 1 3 13 39 2565319 7695957 33349147 100047441