Search a number
-
+
104026881 = 3719416359
BaseRepresentation
bin1100011001101…
…01001100000001
321020202010001110
412030311030001
5203112330011
614153353533
72402133240
oct614651401
9236663043
10104026881
11537a1a32
122aa088a9
131872368a
14db5c957
1591ecba6
hex6335301

104026881 has 32 divisors (see below), whose sum is σ = 170956800. Its totient is φ = 54933120.

The previous prime is 104026877. The next prime is 104026931. The reversal of 104026881 is 188620401.

It is not a de Polignac number, because 104026881 - 22 = 104026877 is a prime.

It is a super-2 number, since 2×1040268812 = 21643183941176322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104026841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13180 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (5342400).

Almost surely, 2104026881 is an apocalyptic number.

It is an amenable number.

104026881 is a deficient number, since it is larger than the sum of its proper divisors (66929919).

104026881 is a wasteful number, since it uses less digits than its factorization.

104026881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429.

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

The square root of 104026881 is about 10199.3568914908. The cubic root of 104026881 is about 470.3074508665.

The spelling of 104026881 in words is "one hundred four million, twenty-six thousand, eight hundred eighty-one".

Divisors: 1 3 7 19 21 41 57 123 133 287 399 779 861 2337 5453 6359 16359 19077 44513 120821 133539 260719 362463 782157 845747 1825033 2537241 4953661 5475099 14860983 34675627 104026881