Search a number
-
+
104222145 = 356948143
BaseRepresentation
bin1100011011001…
…00110111000001
321021010000220110
412031210313001
5203140102040
614201501533
72403605436
oct615446701
9237100813
10104222145
1153915705
122aaa18a9
1318791511
14dbadb8d
15923a980
hex6364dc1

104222145 has 8 divisors (see below), whose sum is σ = 166755456. Its totient is φ = 55585136.

The previous prime is 104222117. The next prime is 104222147. The reversal of 104222145 is 541222401.

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

It is a cyclic number.

It is not a de Polignac number, because 104222145 - 27 = 104222017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104222147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474057 + ... + 3474086.

It is an arithmetic number, because the mean of its divisors is an integer number (20844432).

Almost surely, 2104222145 is an apocalyptic number.

104222145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104222145 is a deficient number, since it is larger than the sum of its proper divisors (62533311).

104222145 is an equidigital number, since it uses as much as digits as its factorization.

104222145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948151.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 104222145 is about 10208.9247719826. The cubic root of 104222145 is about 470.6015309923.

Adding to 104222145 its reverse (541222401), we get a palindrome (645444546).

The spelling of 104222145 in words is "one hundred four million, two hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 6948143 20844429 34740715 104222145