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45710223 = 31323131389
BaseRepresentation
bin1010111001011…
…1101110001111
310012000022122020
42232113232033
543200211343
64311421223
71063346646
oct256275617
9105008566
1045710223
1123890849
1213384813
139615990
1460dc35d
15402db83
hex2b97b8f

45710223 has 32 divisors (see below), whose sum is σ = 69189120. Its totient is φ = 26632320.

The previous prime is 45710153. The next prime is 45710237. The reversal of 45710223 is 32201754.

It is not a de Polignac number, because 45710223 - 210 = 45709199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45710193 and 45710202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45710023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117313 + ... + 117701.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 245710223 is an apocalyptic number.

45710223 is a deficient number, since it is larger than the sum of its proper divisors (23478897).

45710223 is a wasteful number, since it uses less digits than its factorization.

45710223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45710223 is about 6760.9335893795. The cubic root of 45710223 is about 357.5508213404.

Adding to 45710223 its reverse (32201754), we get a palindrome (77911977).

The spelling of 45710223 in words is "forty-five million, seven hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 13 23 39 69 131 299 389 393 897 1167 1703 3013 5057 5109 8947 9039 15171 26841 39169 50959 116311 117507 152877 348933 662467 1172057 1987401 3516171 15236741 45710223