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45103454 = 21119107903
BaseRepresentation
bin1010110000001…
…1100101011110
310010212111022022
42230003211132
543021302304
64250420142
71055241644
oct254034536
9103774268
1045103454
1123506990
1213131652
139462746
145dc1194
153e5debe
hex2b0395e

45103454 has 16 divisors (see below), whose sum is σ = 77690880. Its totient is φ = 19422360.

The previous prime is 45103453. The next prime is 45103489. The reversal of 45103454 is 45430154.

45103454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45103451) 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 7 ways as a sum of consecutive naturals, for example, 53534 + ... + 54369.

It is an arithmetic number, because the mean of its divisors is an integer number (4855680).

Almost surely, 245103454 is an apocalyptic number.

45103454 is a deficient number, since it is larger than the sum of its proper divisors (32587426).

45103454 is a wasteful number, since it uses less digits than its factorization.

45103454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107935.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45103454 is about 6715.9105116134. The cubic root of 45103454 is about 355.9616957904.

The spelling of 45103454 in words is "forty-five million, one hundred three thousand, four hundred fifty-four".

Divisors: 1 2 11 19 22 38 209 418 107903 215806 1186933 2050157 2373866 4100314 22551727 45103454