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45144506 = 2112052023
BaseRepresentation
bin1010110000110…
…1100110111010
310010221120121202
42230031212322
543024111011
64251334202
71055502431
oct254154672
9103846552
1045144506
1123534810
1213151362
139478334
145dd2118
153e6b23b
hex2b0d9ba

45144506 has 8 divisors (see below), whose sum is σ = 73872864. Its totient is φ = 20520220.

The previous prime is 45144493. The next prime is 45144509. The reversal of 45144506 is 60544154.

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

It is not an unprimeable number, because it can be changed into a prime (45144509) 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, 1025990 + ... + 1026033.

It is an arithmetic number, because the mean of its divisors is an integer number (9234108).

Almost surely, 245144506 is an apocalyptic number.

45144506 is a deficient number, since it is larger than the sum of its proper divisors (28728358).

45144506 is a wasteful number, since it uses less digits than its factorization.

45144506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052036.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45144506 is about 6718.9661407094. The cubic root of 45144506 is about 356.0696587588.

The spelling of 45144506 in words is "forty-five million, one hundred forty-four thousand, five hundred six".

Divisors: 1 2 11 22 2052023 4104046 22572253 45144506