Search a number
-
+
445041103 = 1383412457
BaseRepresentation
bin11010100001101…
…100100111001111
31011000102102121211
4122201230213033
51402412303403
6112054435251
714012533633
oct3241544717
91130372554
10445041103
11209239a71
12105062b27
1371281840
144316adc3
152910e06d
hex1a86c9cf

445041103 has 8 divisors (see below), whose sum is σ = 485050608. Its totient is φ = 405856704.

The previous prime is 445041089. The next prime is 445041127. The reversal of 445041103 is 301140544.

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-445041103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445041133) 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, 205150 + ... + 207307.

It is an arithmetic number, because the mean of its divisors is an integer number (60631326).

Almost surely, 2445041103 is an apocalyptic number.

445041103 is a deficient number, since it is larger than the sum of its proper divisors (40009505).

445041103 is a wasteful number, since it uses less digits than its factorization.

445041103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412553.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 445041103 is about 21095.9973217670. The cubic root of 445041103 is about 763.4841774360.

Adding to 445041103 its reverse (301140544), we get a palindrome (746181647).

The spelling of 445041103 in words is "four hundred forty-five million, forty-one thousand, one hundred three".

Divisors: 1 13 83 1079 412457 5361941 34233931 445041103