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45305104 = 24131391567
BaseRepresentation
bin1010110011010…
…0110100010000
310011020201220211
42230310310100
543044230404
64255013504
71060041565
oct254646420
9104221824
1045305104
1123634439
121320a294
139503470
14603486c
153e9db04
hex2b34d10

45305104 has 40 divisors (see below), whose sum is σ = 95271680. Its totient is φ = 20746368.

The previous prime is 45305093. The next prime is 45305129. The reversal of 45305104 is 40150354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28129 + ... + 29695.

It is an arithmetic number, because the mean of its divisors is an integer number (2381792).

Almost surely, 245305104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45305104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47635840).

45305104 is an abundant number, since it is smaller than the sum of its proper divisors (49966576).

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

45305104 is a wasteful number, since it uses less digits than its factorization.

45305104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45305104 is about 6730.9066254109. The cubic root of 45305104 is about 356.4913889208.

Adding to 45305104 its reverse (40150354), we get a palindrome (85455458).

The spelling of 45305104 in words is "forty-five million, three hundred five thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 139 208 278 556 1112 1567 1807 2224 3134 3614 6268 7228 12536 14456 20371 25072 28912 40742 81484 162968 217813 325936 435626 871252 1742504 2831569 3485008 5663138 11326276 22652552 45305104