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45208274 = 229839391
BaseRepresentation
bin1010110001110…
…1001011010010
310011001211002112
42230131023102
543033131044
64252545322
71056156356
oct254351322
9104054075
1045208274
1123578711
1213182242
13949b377
14600b466
153e8009e
hex2b1d2d2

45208274 has 16 divisors (see below), whose sum is σ = 71003520. Its totient is φ = 21559440.

The previous prime is 45208237. The next prime is 45208279. The reversal of 45208274 is 47280254.

45208274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45208274.

It is not an unprimeable number, because it can be changed into a prime (45208279) 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 7 ways as a sum of consecutive naturals, for example, 119 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (4437720).

Almost surely, 245208274 is an apocalyptic number.

45208274 is a deficient number, since it is larger than the sum of its proper divisors (25795246).

45208274 is a wasteful number, since it uses less digits than its factorization.

45208274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 45208274 is about 6723.7098390695. The cubic root of 45208274 is about 356.2372329887.

The spelling of 45208274 in words is "forty-five million, two hundred eight thousand, two hundred seventy-four".

Divisors: 1 2 29 58 83 166 2407 4814 9391 18782 272339 544678 779453 1558906 22604137 45208274