Search a number
-
+
104251347 = 33191031973
BaseRepresentation
bin1100011011010…
…11111111010011
321021011111222000
412031223333103
5203142020342
614202245043
72404056534
oct615537723
9237144860
10104251347
1153935642
122aab6783
13187a18b5
14dbba68b
15924444c
hex636bfd3

104251347 has 32 divisors (see below), whose sum is σ = 164236800. Its totient is φ = 65170656.

The previous prime is 104251333. The next prime is 104251349. The reversal of 104251347 is 743152401.

104251347 is a `hidden beast` number, since 104 + 2 + 513 + 47 = 666.

It is not a de Polignac number, because 104251347 - 24 = 104251331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 104251347.

It is not an unprimeable number, because it can be changed into a prime (104251349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51853 + ... + 53825.

It is an arithmetic number, because the mean of its divisors is an integer number (5132400).

Almost surely, 2104251347 is an apocalyptic number.

104251347 is a deficient number, since it is larger than the sum of its proper divisors (59985453).

104251347 is a wasteful number, since it uses less digits than its factorization.

104251347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 104251347 is about 10210.3548909918. The cubic root of 104251347 is about 470.6454794980.

The spelling of 104251347 in words is "one hundred four million, two hundred fifty-one thousand, three hundred forty-seven".

Divisors: 1 3 9 19 27 57 103 171 309 513 927 1957 1973 2781 5871 5919 17613 17757 37487 52839 53271 112461 203219 337383 609657 1012149 1828971 3861161 5486913 11583483 34750449 104251347