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45208230 = 2353148611
BaseRepresentation
bin1010110001110…
…1001010100110
310011001211000220
42230131022212
543033130410
64252545210
71056156264
oct254351246
9104054026
1045208230
1123578681
1213182206
13949b342
14600b434
153e80070
hex2b1d2a6

45208230 has 32 divisors (see below), whose sum is σ = 112002048. Its totient is φ = 11666400.

The previous prime is 45208211. The next prime is 45208237. The reversal of 45208230 is 3280254.

45208230 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 45208230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45208237) 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 15 ways as a sum of consecutive naturals, for example, 23376 + ... + 25235.

It is an arithmetic number, because the mean of its divisors is an integer number (3500064).

Almost surely, 245208230 is an apocalyptic number.

45208230 is an abundant number, since it is smaller than the sum of its proper divisors (66793818).

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

45208230 is a wasteful number, since it uses less digits than its factorization.

45208230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48652.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45208230 is about 6723.7065670655. The cubic root of 45208230 is about 356.2371174166.

Adding to 45208230 its reverse (3280254), we get a palindrome (48488484).

The spelling of 45208230 in words is "forty-five million, two hundred eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 48611 97222 145833 243055 291666 486110 729165 1458330 1506941 3013882 4520823 7534705 9041646 15069410 22604115 45208230