Search a number
-
+
104794131 = 3132687029
BaseRepresentation
bin1100011111100…
…00100000010011
321022012002112010
412033300200103
5203311403011
614222034003
72411510151
oct617604023
9238162463
10104794131
1154176422
122b118903
1318931980
14dcbc3d1
1593001a6
hex63f0813

104794131 has 8 divisors (see below), whose sum is σ = 150473680. Its totient is φ = 64488672.

The previous prime is 104794127. The next prime is 104794133. The reversal of 104794131 is 131497401.

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

It is not a de Polignac number, because 104794131 - 22 = 104794127 is a prime.

It is a super-3 number, since 3×1047941313 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104794133) 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, 1343476 + ... + 1343553.

It is an arithmetic number, because the mean of its divisors is an integer number (18809210).

Almost surely, 2104794131 is an apocalyptic number.

104794131 is a deficient number, since it is larger than the sum of its proper divisors (45679549).

104794131 is a wasteful number, since it uses less digits than its factorization.

104794131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687045.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 104794131 is about 10236.9004586349. The cubic root of 104794131 is about 471.4608702913.

The spelling of 104794131 in words is "one hundred four million, seven hundred ninety-four thousand, one hundred thirty-one".

Divisors: 1 3 13 39 2687029 8061087 34931377 104794131