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45053711 = 234147777
BaseRepresentation
bin1010101111011…
…1011100001111
310010202222001222
42223313130033
543013204321
64245353555
71054643633
oct253673417
9103688058
1045053711
112348257a
12131088bb
139445c01
145daadc3
153e4e3ab
hex2af770f

45053711 has 8 divisors (see below), whose sum is σ = 48160224. Its totient is φ = 42042880.

The previous prime is 45053707. The next prime is 45053717. The reversal of 45053711 is 11735054.

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 45053711 - 22 = 45053707 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 (45053717) by changing a digit.

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, 22946 + ... + 24831.

It is an arithmetic number, because the mean of its divisors is an integer number (6020028).

Almost surely, 245053711 is an apocalyptic number.

45053711 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45053711 is a deficient number, since it is larger than the sum of its proper divisors (3106513).

45053711 is a wasteful number, since it uses less digits than its factorization.

45053711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47841.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 45053711 is about 6712.2061201963. The cubic root of 45053711 is about 355.8307884771.

Adding to 45053711 its reverse (11735054), we get a palindrome (56788765).

The spelling of 45053711 in words is "forty-five million, fifty-three thousand, seven hundred eleven".

Divisors: 1 23 41 943 47777 1098871 1958857 45053711