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45784683 = 34780749
BaseRepresentation
bin1010111010100…
…1111001101011
310012011002210000
42232221321223
543210102213
64313154043
71064110020
oct256517153
9105132700
1045784683
112393178a
12133bb923
139640839
14611b547
154045c73
hex2ba9e6b

45784683 has 20 divisors (see below), whose sum is σ = 78166000. Its totient is φ = 26162352.

The previous prime is 45784667. The next prime is 45784691. The reversal of 45784683 is 38648754.

It is not a de Polignac number, because 45784683 - 24 = 45784667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45784603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39808 + ... + 40941.

It is an arithmetic number, because the mean of its divisors is an integer number (3908300).

Almost surely, 245784683 is an apocalyptic number.

45784683 is a deficient number, since it is larger than the sum of its proper divisors (32381317).

45784683 is an equidigital number, since it uses as much as digits as its factorization.

45784683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80768 (or 80759 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 45784683 is about 6766.4379846415. The cubic root of 45784683 is about 357.7448610208.

It can be divided in two parts, 4578 and 4683, that added together give a cube (9261 = 213).

The spelling of 45784683 in words is "forty-five million, seven hundred eighty-four thousand, six hundred eighty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 80749 242247 565243 726741 1695729 2180223 5087187 6540669 15261561 45784683