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45773685 = 3251017193
BaseRepresentation
bin1010111010011…
…1001101110101
310012010112200200
42232213031311
543204224220
64313031113
71064032656
oct256471565
9105115620
1045773685
11239244a1
12133b5499
139638829
14611752d
154042890
hex2ba7375

45773685 has 12 divisors (see below), whose sum is σ = 79341132. Its totient is φ = 24412608.

The previous prime is 45773681. The next prime is 45773711. The reversal of 45773685 is 58637754.

It can be written as a sum of positive squares in 2 ways, for example, as 22212369 + 23561316 = 4713^2 + 4854^2 .

It is not a de Polignac number, because 45773685 - 22 = 45773681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1017193 = 45773685 / (4 + 5 + 7 + 7 + 3 + 6 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 45773685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45773681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508552 + ... + 508641.

It is an arithmetic number, because the mean of its divisors is an integer number (6611761).

Almost surely, 245773685 is an apocalyptic number.

45773685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45773685 is a deficient number, since it is larger than the sum of its proper divisors (33567447).

45773685 is a wasteful number, since it uses less digits than its factorization.

45773685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017204 (or 1017201 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 45773685 is about 6765.6252482679. The cubic root of 45773685 is about 357.7162139362.

The spelling of 45773685 in words is "forty-five million, seven hundred seventy-three thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 1017193 3051579 5085965 9154737 15257895 45773685