Search a number
-
+
45103430 = 254510343
BaseRepresentation
bin1010110000001…
…1100101000110
310010212111021102
42230003211012
543021302210
64250420102
71055241611
oct254034506
9103774242
1045103430
1123506969
1213131632
139462728
145dc1178
153e5dea5
hex2b03946

45103430 has 8 divisors (see below), whose sum is σ = 81186192. Its totient is φ = 18041368.

The previous prime is 45103427. The next prime is 45103447. The reversal of 45103430 is 3430154.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255162 + ... + 2255181.

It is an arithmetic number, because the mean of its divisors is an integer number (10148274).

Almost surely, 245103430 is an apocalyptic number.

45103430 is a deficient number, since it is larger than the sum of its proper divisors (36082762).

45103430 is a wasteful number, since it uses less digits than its factorization.

45103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510350.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45103430 is about 6715.9087248116. The cubic root of 45103430 is about 355.9616326535.

Adding to 45103430 its reverse (3430154), we get a palindrome (48533584).

The spelling of 45103430 in words is "forty-five million, one hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 4510343 9020686 22551715 45103430