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45496469 = 192193653
BaseRepresentation
bin1010110110001…
…1100010010101
310011121110102102
42231203202111
543121341334
64303051445
71061466524
oct255434225
9104543372
1045496469
1123755197
12132a0b85
13956c5b5
1460844bb
153eda67e
hex2b63895

45496469 has 12 divisors (see below), whose sum is σ = 48339756. Its totient is φ = 42812928.

The previous prime is 45496459. The next prime is 45496481. The reversal of 45496469 is 96469454.

45496469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10804369 + 34692100 = 3287^2 + 5890^2 .

It is not a de Polignac number, because 45496469 - 212 = 45492373 is a prime.

It is a super-3 number, since 3×454964693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45496459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69347 + ... + 69999.

It is an arithmetic number, because the mean of its divisors is an integer number (4028313).

Almost surely, 245496469 is an apocalyptic number.

It is an amenable number.

45496469 is a deficient number, since it is larger than the sum of its proper divisors (2843287).

45496469 is a wasteful number, since it uses less digits than its factorization.

With its successor (45496470) it forms an eRAP, since the sums of their prime factors are consecutive (884 and 885).

45496469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 865 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 45496469 is about 6745.1070414042. The cubic root of 45496469 is about 356.9926138863.

The spelling of 45496469 in words is "forty-five million, four hundred ninety-six thousand, four hundred sixty-nine".

Divisors: 1 19 193 361 653 3667 12407 69673 126029 235733 2394551 45496469