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45030177 = 3241122033
BaseRepresentation
bin1010101111000…
…1101100100001
310010201202210100
42223301230201
543011431202
64245053013
71054515213
oct253615441
9103652710
1045030177
1123466925
12130b7169
13943829a
145da25b3
153e4741c
hex2af1b21

45030177 has 12 divisors (see below), whose sum is σ = 66630564. Its totient is φ = 29287680.

The previous prime is 45030169. The next prime is 45030179. The reversal of 45030177 is 77103054.

45030177 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 15610401 + 29419776 = 3951^2 + 5424^2 .

It is not a de Polignac number, because 45030177 - 23 = 45030169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45030177.

It is not an unprimeable number, because it can be changed into a prime (45030179) 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 11 ways as a sum of consecutive naturals, for example, 60648 + ... + 61385.

It is an arithmetic number, because the mean of its divisors is an integer number (5552547).

Almost surely, 245030177 is an apocalyptic number.

It is an amenable number.

45030177 is a deficient number, since it is larger than the sum of its proper divisors (21600387).

45030177 is a wasteful number, since it uses less digits than its factorization.

45030177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122080 (or 122077 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 45030177 is about 6710.4528163158. The cubic root of 45030177 is about 355.7688211045.

The spelling of 45030177 in words is "forty-five million, thirty thousand, one hundred seventy-seven".

Divisors: 1 3 9 41 123 369 122033 366099 1098297 5003353 15010059 45030177