Search a number
-
+
104210445 = 356947363
BaseRepresentation
bin1100011011000…
…10000000001101
321021002102212010
412031202000031
5203134213240
614201331433
72403526353
oct615420015
9237072763
10104210445
1153907939
122aa96b79
13187890b1
14dba97d3
159237280
hex636200d

104210445 has 8 divisors (see below), whose sum is σ = 166736736. Its totient is φ = 55578896.

The previous prime is 104210443. The next prime is 104210467. The reversal of 104210445 is 544012401.

It is a happy number.

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 104210445 - 21 = 104210443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104210441) 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, 3473667 + ... + 3473696.

It is an arithmetic number, because the mean of its divisors is an integer number (20842092).

Almost surely, 2104210445 is an apocalyptic number.

104210445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104210445 is a deficient number, since it is larger than the sum of its proper divisors (62526291).

104210445 is an equidigital number, since it uses as much as digits as its factorization.

104210445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947371.

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

The square root of 104210445 is about 10208.3517278746. The cubic root of 104210445 is about 470.5839203909.

Adding to 104210445 its reverse (544012401), we get a palindrome (648222846).

The spelling of 104210445 in words is "one hundred four million, two hundred ten thousand, four hundred forty-five".

Divisors: 1 3 5 15 6947363 20842089 34736815 104210445