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45052585 = 511877591
BaseRepresentation
bin1010101111011…
…1001010101001
310010202220112021
42223313022221
543013140320
64245344441
71054640434
oct253671251
9103686467
1045052585
1123481746
1213108121
139445546
145daa81b
153e4ddaa
hex2af72a9

45052585 has 8 divisors (see below), whose sum is σ = 54115776. Its totient is φ = 36006960.

The previous prime is 45052583. The next prime is 45052589. The reversal of 45052585 is 58525054.

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

It is not a de Polignac number, because 45052585 - 21 = 45052583 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45052585.

It is not an unprimeable number, because it can be changed into a prime (45052583) 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, 2140 + ... + 9730.

It is an arithmetic number, because the mean of its divisors is an integer number (6764472).

Almost surely, 245052585 is an apocalyptic number.

It is an amenable number.

45052585 is a deficient number, since it is larger than the sum of its proper divisors (9063191).

45052585 is a wasteful number, since it uses less digits than its factorization.

45052585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 45052585 is about 6712.1222426294. The cubic root of 45052585 is about 355.8278240982.

It can be divided in two parts, 450 and 52585, that added together give a palindrome (53035).

The spelling of 45052585 in words is "forty-five million, fifty-two thousand, five hundred eighty-five".

Divisors: 1 5 1187 5935 7591 37955 9010517 45052585