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45012575 = 525930517
BaseRepresentation
bin1010101110110…
…1011001011111
310010200212122102
42223231121133
543010400300
64244435315
71054412666
oct253553137
9103625572
1045012575
1123454683
12130a8b3b
13943027a
145d99ddd
153e420d5
hex2aed65f

45012575 has 12 divisors (see below), whose sum is σ = 56763480. Its totient is φ = 35398560.

The previous prime is 45012523. The next prime is 45012581. The reversal of 45012575 is 57521054.

It is not a de Polignac number, because 45012575 - 220 = 43963999 is a prime.

It is a super-2 number, since 2×450125752 = 4052263816261250, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 13784 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (4730290).

Almost surely, 245012575 is an apocalyptic number.

45012575 is a deficient number, since it is larger than the sum of its proper divisors (11750905).

45012575 is a wasteful number, since it uses less digits than its factorization.

45012575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30586 (or 30581 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 45012575 is about 6709.1411521893. The cubic root of 45012575 is about 355.7224591658.

The spelling of 45012575 in words is "forty-five million, twelve thousand, five hundred seventy-five".

Divisors: 1 5 25 59 295 1475 30517 152585 762925 1800503 9002515 45012575