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45805069 = 795691019
BaseRepresentation
bin1010111010111…
…0111000001101
310012012010202001
42232232320031
543211230234
64313432301
71064223322
oct256567015
9105163661
1045805069
1123946032
121340b691
139649bbb
146124b49
15404bd14
hex2baee0d

45805069 has 8 divisors (see below), whose sum is σ = 46512000. Its totient is φ = 45101472.

The previous prime is 45805043. The next prime is 45805079. The reversal of 45805069 is 96050854.

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 45805069 - 215 = 45772301 is a prime.

It is a super-2 number, since 2×458050692 = 4196208692189522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45805009) 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, 44442 + ... + 45460.

It is an arithmetic number, because the mean of its divisors is an integer number (5814000).

Almost surely, 245805069 is an apocalyptic number.

It is an amenable number.

45805069 is a deficient number, since it is larger than the sum of its proper divisors (706931).

45805069 is a wasteful number, since it uses less digits than its factorization.

45805069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 45805069 is about 6767.9442225834. The cubic root of 45805069 is about 357.7979494054.

The spelling of 45805069 in words is "forty-five million, eight hundred five thousand, sixty-nine".

Divisors: 1 79 569 1019 44951 80501 579811 45805069