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45463069 = 891972593
BaseRepresentation
bin1010110101101…
…1011000011101
310011112202121101
42231123120131
543114304234
64302233101
71061300251
oct255333035
9104482541
1045463069
1123732093
1213285791
13955a332
146076261
153ed0814
hex2b5b61d

45463069 has 8 divisors (see below), whose sum is σ = 46225080. Its totient is φ = 44706816.

The previous prime is 45463063. The next prime is 45463087. The reversal of 45463069 is 96036454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14516100 + 30946969 = 3810^2 + 5563^2 .

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 45463069 - 27 = 45462941 is a prime.

It is a super-2 number, since 2×454630692 = 4133781285797522, 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 (45463063) 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, 16237 + ... + 18829.

It is an arithmetic number, because the mean of its divisors is an integer number (5778135).

Almost surely, 245463069 is an apocalyptic number.

It is an amenable number.

45463069 is a deficient number, since it is larger than the sum of its proper divisors (762011).

45463069 is a wasteful number, since it uses less digits than its factorization.

45463069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 45463069 is about 6742.6307180506. The cubic root of 45463069 is about 356.9052336819.

The spelling of 45463069 in words is "forty-five million, four hundred sixty-three thousand, sixty-nine".

Divisors: 1 89 197 2593 17533 230777 510821 45463069