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45426620 = 22517912689
BaseRepresentation
bin1010110101001…
…0011110111100
310011110220121102
42231102132330
543112122440
64301352232
71061056061
oct255223674
9104426542
1045426620
1123707768
1213268678
139546875
146066c68
153ec4b15
hex2b527bc

45426620 has 24 divisors (see below), whose sum is σ = 95936400. Its totient is φ = 18067712.

The previous prime is 45426617. The next prime is 45426631. The reversal of 45426620 is 2662454.

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, 2765 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (3997350).

Almost surely, 245426620 is an apocalyptic number.

It is an amenable number.

45426620 is an abundant number, since it is smaller than the sum of its proper divisors (50509780).

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

45426620 is a wasteful number, since it uses less digits than its factorization.

45426620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877 (or 12875 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45426620 is about 6739.9272993112. The cubic root of 45426620 is about 356.8098279147.

The spelling of 45426620 in words is "forty-five million, four hundred twenty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 12689 25378 50756 63445 126890 253780 2271331 4542662 9085324 11356655 22713310 45426620