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45030164 = 2267168023
BaseRepresentation
bin1010101111000…
…1101100010100
310010201202202212
42223301230110
543011431124
64245052552
71054515164
oct253615424
9103652685
1045030164
1123466913
12130b7158
13943828a
145da25a4
153e4740e
hex2af1b14

45030164 has 12 divisors (see below), whose sum is σ = 79979424. Its totient is φ = 22178904.

The previous prime is 45030149. The next prime is 45030169. The reversal of 45030164 is 46103054.

It is a happy number.

45030164 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 (45030169) 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 3 ways as a sum of consecutive naturals, for example, 83744 + ... + 84279.

It is an arithmetic number, because the mean of its divisors is an integer number (6664952).

Almost surely, 245030164 is an apocalyptic number.

It is an amenable number.

45030164 is a deficient number, since it is larger than the sum of its proper divisors (34949260).

45030164 is a wasteful number, since it uses less digits than its factorization.

45030164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168094 (or 168092 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45030164 is about 6710.4518476776. The cubic root of 45030164 is about 355.7687868682.

The spelling of 45030164 in words is "forty-five million, thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 67 134 268 168023 336046 672092 11257541 22515082 45030164