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45006169 = 135383787
BaseRepresentation
bin1010101110101…
…1110101011001
310010200112212011
42223223311121
543010144134
64244345521
71054355215
oct253536531
9103615764
1045006169
112344a88a
12130a52a1
13942a390
145d97945
153e40264
hex2aebd59

45006169 has 16 divisors (see below), whose sum is σ = 50041152. Its totient is φ = 40218048.

The previous prime is 45006161. The next prime is 45006197. The reversal of 45006169 is 96160054.

It is not a de Polignac number, because 45006169 - 23 = 45006161 is a prime.

It is a super-2 number, since 2×450061692 = 4051110496113122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45006169.

It is not an unprimeable number, because it can be changed into a prime (45006161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56794 + ... + 57580.

It is an arithmetic number, because the mean of its divisors is an integer number (3127572).

Almost surely, 245006169 is an apocalyptic number.

It is an amenable number.

45006169 is a deficient number, since it is larger than the sum of its proper divisors (5034983).

45006169 is a wasteful number, since it uses less digits than its factorization.

45006169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 45006169 is about 6708.6637268535. The cubic root of 45006169 is about 355.7055833914.

The spelling of 45006169 in words is "forty-five million, six thousand, one hundred sixty-nine".

Divisors: 1 13 53 83 689 787 1079 4399 10231 41711 57187 65321 542243 849173 3462013 45006169