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45030059 = 172648827
BaseRepresentation
bin1010101111000…
…1101010101011
310010201202121222
42223301222223
543011430214
64245052255
71054514654
oct253615253
9103652558
1045030059
1123466828
12130b708b
139438209
145da252b
153e4738e
hex2af1aab

45030059 has 4 divisors (see below), whose sum is σ = 47678904. Its totient is φ = 42381216.

The previous prime is 45030043. The next prime is 45030061. The reversal of 45030059 is 95003054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95003054 = 247501527.

It is a cyclic number.

It is not a de Polignac number, because 45030059 - 24 = 45030043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45032059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324397 + ... + 1324430.

It is an arithmetic number, because the mean of its divisors is an integer number (11919726).

Almost surely, 245030059 is an apocalyptic number.

45030059 is a deficient number, since it is larger than the sum of its proper divisors (2648845).

45030059 is a wasteful number, since it uses less digits than its factorization.

45030059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648844.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 45030059 is about 6710.4440240568. Note that the first 3 decimals coincide. The cubic root of 45030059 is about 355.7685103443.

The spelling of 45030059 in words is "forty-five million, thirty thousand, fifty-nine".

Divisors: 1 17 2648827 45030059