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45054133 = 157347827
BaseRepresentation
bin1010101111011…
…1100010110101
310010202222122121
42223313202311
543013213013
64245355541
71054645105
oct253674265
9103688577
1045054133
1123482923
1213108bb1
139446167
145dab205
153e4e58d
hex2af78b5

45054133 has 8 divisors (see below), whose sum is σ = 45526752. Its totient is φ = 44584176.

The previous prime is 45054127. The next prime is 45054137. The reversal of 45054133 is 33145054.

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

It is a cyclic number.

It is not a de Polignac number, because 45054133 - 25 = 45054101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45054098 and 45054107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054137) 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, 54066 + ... + 54892.

It is an arithmetic number, because the mean of its divisors is an integer number (5690844).

Almost surely, 245054133 is an apocalyptic number.

It is an amenable number.

45054133 is a deficient number, since it is larger than the sum of its proper divisors (472619).

45054133 is a wasteful number, since it uses less digits than its factorization.

45054133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45054133 is about 6712.2375553909. The cubic root of 45054133 is about 355.8318994483.

Adding to 45054133 its reverse (33145054), we get a palindrome (78199187).

The spelling of 45054133 in words is "forty-five million, fifty-four thousand, one hundred thirty-three".

Divisors: 1 157 347 827 54479 129839 286969 45054133