Search a number
-
+
104791049 = 1118615119
BaseRepresentation
bin1100011111011…
…11110000001001
321022011221021222
412033233300021
5203311303144
614222011425
72411465156
oct617576011
9238157258
10104791049
1154174080
122b116b75
131893044c
14dcbb22d
1592ee2ee
hex63efc09

104791049 has 8 divisors (see below), whose sum is σ = 114401280. Its totient is φ = 95194800.

The previous prime is 104791031. The next prime is 104791103. The reversal of 104791049 is 940197401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104791049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104791019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17912 + ... + 23030.

It is an arithmetic number, because the mean of its divisors is an integer number (14300160).

Almost surely, 2104791049 is an apocalyptic number.

It is an amenable number.

104791049 is a deficient number, since it is larger than the sum of its proper divisors (9610231).

104791049 is a wasteful number, since it uses less digits than its factorization.

104791049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 104791049 is about 10236.7499236818. The cubic root of 104791049 is about 471.4562483510.

The spelling of 104791049 in words is "one hundred four million, seven hundred ninety-one thousand, forty-nine".

Divisors: 1 11 1861 5119 20471 56309 9526459 104791049