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45118083 = 349930139
BaseRepresentation
bin1010110000011…
…1001010000011
310010220020101010
42230013022003
543022234313
64251012003
71055332413
oct254071203
9103806333
1045118083
112351697a
121313a003
1394692ba
145dc6643
153e634c3
hex2b07283

45118083 has 8 divisors (see below), whose sum is σ = 60280000. Its totient is φ = 30017448.

The previous prime is 45118069. The next prime is 45118091. The reversal of 45118083 is 38081154.

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

It is not a de Polignac number, because 45118083 - 216 = 45052547 is a prime.

It is a super-3 number, since 3×451180833 (a number of 24 digits) contains 333 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 45118083.

It is not an unprimeable number, because it can be changed into a prime (45118033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13573 + ... + 16566.

It is an arithmetic number, because the mean of its divisors is an integer number (7535000).

Almost surely, 245118083 is an apocalyptic number.

45118083 is a deficient number, since it is larger than the sum of its proper divisors (15161917).

45118083 is a wasteful number, since it uses less digits than its factorization.

45118083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30641.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 45118083 is about 6716.9995533720. Note that the first 3 decimals coincide. The cubic root of 45118083 is about 356.0001762192. Note that the first 3 decimals are identical.

The spelling of 45118083 in words is "forty-five million, one hundred eighteen thousand, eighty-three".

Divisors: 1 3 499 1497 30139 90417 15039361 45118083