Search a number
-
+
104402331 = 33111572239
BaseRepresentation
bin1100011100100…
…00110110011011
321021110012002000
412032100312123
5203211333311
614205412043
72405255655
oct616206633
9237405060
10104402331
1153a29020
122ab6a023
1318825537
14dc196d5
159274056
hex6390d9b

104402331 has 32 divisors (see below), whose sum is σ = 169881600. Its totient is φ = 62843040.

The previous prime is 104402299. The next prime is 104402381. The reversal of 104402331 is 133204401.

It is not a de Polignac number, because 104402331 - 25 = 104402299 is a prime.

It is a super-2 number, since 2×1044023312 = 21799693436467122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104402381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45510 + ... + 47748.

It is an arithmetic number, because the mean of its divisors is an integer number (5308800).

Almost surely, 2104402331 is an apocalyptic number.

104402331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104402331 is a deficient number, since it is larger than the sum of its proper divisors (65479269).

104402331 is a wasteful number, since it uses less digits than its factorization.

104402331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104402331 is about 10217.7458864468. The cubic root of 104402331 is about 470.8725769954.

Adding to 104402331 its reverse (133204401), we get a palindrome (237606732).

The spelling of 104402331 in words is "one hundred four million, four hundred two thousand, three hundred thirty-one".

Divisors: 1 3 9 11 27 33 99 157 297 471 1413 1727 2239 4239 5181 6717 15543 20151 24629 46629 60453 73887 221661 351523 664983 1054569 3163707 3866753 9491121 11600259 34800777 104402331