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45382015 = 571296629
BaseRepresentation
bin1010110100011…
…1100101111111
310011101122102101
42231013211333
543104211030
64300405531
71060512040
oct255074577
9104348371
1045382015
11236871a8
12132468a7
13952c483
1460548c7
153eb67ca
hex2b4797f

45382015 has 8 divisors (see below), whose sum is σ = 62238240. Its totient is φ = 31119072.

The previous prime is 45382009. The next prime is 45382031. The reversal of 45382015 is 51028354.

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 45382015 - 29 = 45381503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648280 + ... + 648349.

It is an arithmetic number, because the mean of its divisors is an integer number (7779780).

Almost surely, 245382015 is an apocalyptic number.

45382015 is a deficient number, since it is larger than the sum of its proper divisors (16856225).

45382015 is a wasteful number, since it uses less digits than its factorization.

45382015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296641.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 45382015 is about 6736.6174746678. The cubic root of 45382015 is about 356.6930042371.

The spelling of 45382015 in words is "forty-five million, three hundred eighty-two thousand, fifteen".

Divisors: 1 5 7 35 1296629 6483145 9076403 45382015