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45030443 = 375322963
BaseRepresentation
bin1010101111000…
…1110000101011
310010201210011012
42223301300223
543011433233
64245054135
71054516043
oct253616053
9103653135
1045030443
1123467047
12130b734b
139438443
145da2723
153e47548
hex2af1c2b

45030443 has 8 divisors (see below), whose sum is σ = 47122128. Its totient is φ = 42984864.

The previous prime is 45030431. The next prime is 45030463. The reversal of 45030443 is 34403054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45030443 - 26 = 45030379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45030413) 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, 9521 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (5890266).

Almost surely, 245030443 is an apocalyptic number.

45030443 is a deficient number, since it is larger than the sum of its proper divisors (2091685).

45030443 is a wasteful number, since it uses less digits than its factorization.

45030443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23053.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 45030443 is about 6710.4726361114. The cubic root of 45030443 is about 355.7695216297.

Adding to 45030443 its reverse (34403054), we get a palindrome (79433497).

The spelling of 45030443 in words is "forty-five million, thirty thousand, four hundred forty-three".

Divisors: 1 37 53 1961 22963 849631 1217039 45030443