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45010730 = 2517264769
BaseRepresentation
bin1010101110110…
…0111100101010
310010200210010002
42223230330222
543010320410
64244423002
71054404422
oct253547452
9103623102
1045010730
1123453256
12130a7a62
13942c48b
145d99482
153e417a5
hex2aecf2a

45010730 has 16 divisors (see below), whose sum is σ = 85785480. Its totient is φ = 16945152.

The previous prime is 45010717. The next prime is 45010739. The reversal of 45010730 is 3701054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45010681 + 49 = 6709^2 + 7^2 .

It is not an unprimeable number, because it can be changed into a prime (45010739) 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, 132215 + ... + 132554.

Almost surely, 245010730 is an apocalyptic number.

45010730 is a deficient number, since it is larger than the sum of its proper divisors (40774750).

45010730 is a wasteful number, since it uses less digits than its factorization.

45010730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264793.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 45010730 is about 6709.0036518100. The cubic root of 45010730 is about 355.7175989172.

Adding to 45010730 its reverse (3701054), we get a palindrome (48711784).

The spelling of 45010730 in words is "forty-five million, ten thousand, seven hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 264769 529538 1323845 2647690 4501073 9002146 22505365 45010730