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45434650 = 2525691597
BaseRepresentation
bin1010110101010…
…0011100011010
310011111022121211
42231110130122
543112402100
64301453334
71061121352
oct255243432
9104438554
1045434650
11237127a8
121327124a
13954a411
146069b62
153ec71ba
hex2b5471a

45434650 has 24 divisors (see below), whose sum is σ = 84709980. Its totient is φ = 18130560.

The previous prime is 45434647. The next prime is 45434657. The reversal of 45434650 is 5643454.

45434650 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 6 ways, for example, as 3948169 + 41486481 = 1987^2 + 6441^2 .

It is not an unprimeable number, because it can be changed into a prime (45434657) 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, 27652 + ... + 29248.

Almost surely, 245434650 is an apocalyptic number.

45434650 is a deficient number, since it is larger than the sum of its proper divisors (39275330).

45434650 is a wasteful number, since it uses less digits than its factorization.

45434650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 45434650 is about 6740.5229767430. The cubic root of 45434650 is about 356.8308509339.

The spelling of 45434650 in words is "forty-five million, four hundred thirty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 569 1138 1597 2845 3194 5690 7985 14225 15970 28450 39925 79850 908693 1817386 4543465 9086930 22717325 45434650