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45103241 = 163276707
BaseRepresentation
bin1010110000001…
…1100010001001
310010212111000102
42230003202021
543021300431
64250415145
71055241221
oct254034211
9103774012
1045103241
1123506807
12131314b5
139462611
145dc1081
153e5ddcb
hex2b03889

45103241 has 4 divisors (see below), whose sum is σ = 45380112. Its totient is φ = 44826372.

The previous prime is 45103187. The next prime is 45103291. The reversal of 45103241 is 14230154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45103241 - 210 = 45102217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45103291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138191 + ... + 138516.

It is an arithmetic number, because the mean of its divisors is an integer number (11345028).

Almost surely, 245103241 is an apocalyptic number.

It is an amenable number.

45103241 is a deficient number, since it is larger than the sum of its proper divisors (276871).

45103241 is a wasteful number, since it uses less digits than its factorization.

45103241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276870.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45103241 is about 6715.8946537301. The cubic root of 45103241 is about 355.9611354493.

Adding to 45103241 its reverse (14230154), we get a palindrome (59333395).

The spelling of 45103241 in words is "forty-five million, one hundred three thousand, two hundred forty-one".

Divisors: 1 163 276707 45103241