Search a number
-
+
45103546 = 2109206897
BaseRepresentation
bin1010110000001…
…1100110111010
310010212111102201
42230003212322
543021303141
64250420414
71055242135
oct254034672
9103774381
1045103546
1123506a64
121313170a
1394627b7
145dc121c
153e5e031
hex2b039ba

45103546 has 8 divisors (see below), whose sum is σ = 68276340. Its totient is φ = 22344768.

The previous prime is 45103537. The next prime is 45103547. The reversal of 45103546 is 64530154.

45103546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 12321 = 6715^2 + 111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45103547) 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 3 ways as a sum of consecutive naturals, for example, 103231 + ... + 103666.

Almost surely, 245103546 is an apocalyptic number.

45103546 is a deficient number, since it is larger than the sum of its proper divisors (23172794).

45103546 is a wasteful number, since it uses less digits than its factorization.

45103546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207008.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45103546 is about 6715.9173610163. The cubic root of 45103546 is about 355.9619378151.

The spelling of 45103546 in words is "forty-five million, one hundred three thousand, five hundred forty-six".

Divisors: 1 2 109 218 206897 413794 22551773 45103546