Search a number
-
+
104100144 = 2432168753
BaseRepresentation
bin1100011010001…
…11000100110000
321020212211112220
412031013010300
5203122201034
614155121040
72402556651
oct615070460
9236784486
10104100144
1153841a85
122aa43180
131874ab25
14db7b528
159214749
hex6347130

104100144 has 20 divisors (see below), whose sum is σ = 268925496. Its totient is φ = 34700032.

The previous prime is 104100137. The next prime is 104100151. The reversal of 104100144 is 441001401.

It is an interprime number because it is at equal distance from previous prime (104100137) and next prime (104100151).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1084329 + ... + 1084424.

Almost surely, 2104100144 is an apocalyptic number.

It is an amenable number.

104100144 is an abundant number, since it is smaller than the sum of its proper divisors (164825352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104100144 is a wasteful number, since it uses less digits than its factorization.

104100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168764 (or 2168758 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104100144 is about 10202.9478093343. The cubic root of 104100144 is about 470.4178327498.

Adding to 104100144 its reverse (441001401), we get a palindrome (545101545).

The spelling of 104100144 in words is "one hundred four million, one hundred thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2168753 4337506 6506259 8675012 13012518 17350024 26025036 34700048 52050072 104100144