Search a number
-
+
104291811 = 32133312693
BaseRepresentation
bin1100011011101…
…01110111100011
321021020120110200
412031311313203
5203144314221
614203200243
72404315521
oct615656743
9237216420
10104291811
1153962a88
122ab16083
13187b7140
14dbcb311
159251426
hex6375de3

104291811 has 24 divisors (see below), whose sum is σ = 162782256. Its totient is φ = 63961920.

The previous prime is 104291807. The next prime is 104291827. The reversal of 104291811 is 118192401.

It is not a de Polignac number, because 104291811 - 22 = 104291807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104221811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37381 + ... + 40073.

It is an arithmetic number, because the mean of its divisors is an integer number (6782594).

Almost surely, 2104291811 is an apocalyptic number.

104291811 is a deficient number, since it is larger than the sum of its proper divisors (58490445).

104291811 is a wasteful number, since it uses less digits than its factorization.

104291811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 104291811 is about 10212.3362165569. The cubic root of 104291811 is about 470.7063635564.

The spelling of 104291811 in words is "one hundred four million, two hundred ninety-one thousand, eight hundred eleven".

Divisors: 1 3 9 13 39 117 331 993 2693 2979 4303 8079 12909 24237 35009 38727 105027 315081 891383 2674149 8022447 11587979 34763937 104291811