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45003055 = 561147551
BaseRepresentation
bin1010101110101…
…1000100101111
310010200101120211
42223223010233
543010044210
64244323251
71054343146
oct253530457
9103611524
1045003055
1123448509
12130a3527
139428b36
145d9675d
153e3e38a
hex2aeb12f

45003055 has 8 divisors (see below), whose sum is σ = 54889344. Its totient is φ = 35412000.

The previous prime is 45003043. The next prime is 45003059. The reversal of 45003055 is 55030054.

It is a happy number.

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

It is not a de Polignac number, because 45003055 - 219 = 44478767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003059) 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, 73471 + ... + 74080.

It is an arithmetic number, because the mean of its divisors is an integer number (6861168).

Almost surely, 245003055 is an apocalyptic number.

45003055 is a deficient number, since it is larger than the sum of its proper divisors (9886289).

45003055 is a wasteful number, since it uses less digits than its factorization.

45003055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147617.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 45003055 is about 6708.4316348905. The cubic root of 45003055 is about 355.6973793847.

The spelling of 45003055 in words is "forty-five million, three thousand, fifty-five".

Divisors: 1 5 61 305 147551 737755 9000611 45003055