Search a number
-
+
104541231 = 3149271863
BaseRepresentation
bin1100011101100…
…10110000101111
321021201020121110
412032302300233
5203230304411
614212403103
72406404634
oct616626057
9237636543
10104541231
1154013413
122b016493
1318873822
14dc5418b
1592a02a6
hex63b2c2f

104541231 has 16 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 68891040.

The previous prime is 104541209. The next prime is 104541257. The reversal of 104541231 is 132145401.

It is not a de Polignac number, because 104541231 - 26 = 104541167 is a prime.

It is a super-2 number, since 2×1045412312 = 21857737957990722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104541198 and 104541207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104541631) 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, 120706 + ... + 121568.

It is an arithmetic number, because the mean of its divisors is an integer number (8812800).

Almost surely, 2104541231 is an apocalyptic number.

104541231 is a deficient number, since it is larger than the sum of its proper divisors (36463569).

104541231 is a wasteful number, since it uses less digits than its factorization.

104541231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104541231 is about 10224.5406253777. The cubic root of 104541231 is about 471.0813054676.

Adding to 104541231 its reverse (132145401), we get a palindrome (236686632).

The spelling of 104541231 in words is "one hundred four million, five hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 149 271 447 813 863 2589 40379 121137 128587 233873 385761 701619 34847077 104541231