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45085460 = 2257322039
BaseRepresentation
bin1010101111111…
…1001100010100
310010211120121212
42223333030110
543020213320
64250200552
71055135330
oct253771424
9103746555
1045085460
11234a4412
1213123158
1394574b4
145db87c0
153e589c5
hex2aff314

45085460 has 24 divisors (see below), whose sum is σ = 108205440. Its totient is φ = 15457824.

The previous prime is 45085433. The next prime is 45085483. The reversal of 45085460 is 6458054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160880 + ... + 161159.

It is an arithmetic number, because the mean of its divisors is an integer number (4508560).

Almost surely, 245085460 is an apocalyptic number.

It is an amenable number.

45085460 is an abundant number, since it is smaller than the sum of its proper divisors (63119980).

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

45085460 is a wasteful number, since it uses less digits than its factorization.

45085460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322055 (or 322053 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 45085460 is about 6714.5707234342. The cubic root of 45085460 is about 355.9143525816.

The spelling of 45085460 in words is "forty-five million, eighty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 322039 644078 1288156 1610195 2254273 3220390 4508546 6440780 9017092 11271365 22542730 45085460