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45385093 = 1310932029
BaseRepresentation
bin1010110100100…
…0010110000101
310011101210122101
42231020112011
543104310333
64300432101
71060524025
oct255102605
9104353571
1045385093
1123689546
1213248631
1395309b0
146055a85
153eb767d
hex2b48585

45385093 has 8 divisors (see below), whose sum is σ = 49326200. Its totient is φ = 41508288.

The previous prime is 45385061. The next prime is 45385097. The reversal of 45385093 is 39058354.

It can be written as a sum of positive squares in 4 ways, for example, as 199809 + 45185284 = 447^2 + 6722^2 .

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 45385093 - 25 = 45385061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45385097) 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, 14598 + ... + 17431.

It is an arithmetic number, because the mean of its divisors is an integer number (6165775).

Almost surely, 245385093 is an apocalyptic number.

It is an amenable number.

45385093 is a deficient number, since it is larger than the sum of its proper divisors (3941107).

45385093 is a wasteful number, since it uses less digits than its factorization.

45385093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32151.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 45385093 is about 6736.8459237242. The cubic root of 45385093 is about 356.7010681970.

The spelling of 45385093 in words is "forty-five million, three hundred eighty-five thousand, ninety-three".

Divisors: 1 13 109 1417 32029 416377 3491161 45385093