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45030093 = 317882943
BaseRepresentation
bin1010101111000…
…1101011001101
310010201202200020
42223301223031
543011430333
64245052353
71054515033
oct253615315
9103652606
1045030093
1123466859
12130b70b9
139438234
145da2553
153e473b3
hex2af1acd

45030093 has 8 divisors (see below), whose sum is σ = 63571968. Its totient is φ = 28254144.

The previous prime is 45030077. The next prime is 45030103. The reversal of 45030093 is 39003054.

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

It is not a de Polignac number, because 45030093 - 24 = 45030077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030043) 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, 441421 + ... + 441522.

It is an arithmetic number, because the mean of its divisors is an integer number (7946496).

Almost surely, 245030093 is an apocalyptic number.

It is an amenable number.

45030093 is a deficient number, since it is larger than the sum of its proper divisors (18541875).

45030093 is a wasteful number, since it uses less digits than its factorization.

45030093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882963.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 45030093 is about 6710.4465574208. The cubic root of 45030093 is about 355.7685998855.

The spelling of 45030093 in words is "forty-five million, thirty thousand, ninety-three".

Divisors: 1 3 17 51 882943 2648829 15010031 45030093