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45066770 = 25741877
BaseRepresentation
bin1010101111101…
…0101000010010
310010210121222122
42223322220102
543014114040
64245534242
71055030000
oct253725022
9103717878
1045066770
1123491371
1213114382
13944bb38
145db1a70
153e531b5
hex2afaa12

45066770 has 40 divisors (see below), whose sum is σ = 94685004. Its totient is φ = 15443232.

The previous prime is 45066767. The next prime is 45066781. The reversal of 45066770 is 7766054.

45066770 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 45064369 + 2401 = 6713^2 + 49^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 45066770.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 23072 + ... + 24948.

Almost surely, 245066770 is an apocalyptic number.

45066770 is an abundant number, since it is smaller than the sum of its proper divisors (49618234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45066770 is an equidigital number, since it uses as much as digits as its factorization.

45066770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 45066770 is about 6713.1788297348. The cubic root of 45066770 is about 355.8651648194.

The spelling of 45066770 in words is "forty-five million, sixty-six thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 1877 2401 3430 3754 4802 9385 12005 13139 18770 24010 26278 65695 91973 131390 183946 459865 643811 919730 1287622 3219055 4506677 6438110 9013354 22533385 45066770