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45893020 = 2253174021
BaseRepresentation
bin1010111100010…
…0010110011100
310012100121101111
42233010112130
543222034040
64315351404
71065040615
oct257042634
9105317344
1045893020
11239a6118
1213452564
13967ac44
146148c0c
154067dea
hex2bc459c

45893020 has 24 divisors (see below), whose sum is σ = 99485568. Its totient is φ = 17764800.

The previous prime is 45893017. The next prime is 45893021. The reversal of 45893020 is 2039854.

45893020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45893021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36391 + ... + 37630.

It is an arithmetic number, because the mean of its divisors is an integer number (4145232).

Almost surely, 245893020 is an apocalyptic number.

It is an amenable number.

45893020 is an abundant number, since it is smaller than the sum of its proper divisors (53592548).

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

45893020 is a wasteful number, since it uses less digits than its factorization.

45893020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74061 (or 74059 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45893020 is about 6774.4387221378. The cubic root of 45893020 is about 358.0268073930.

The spelling of 45893020 in words is "forty-five million, eight hundred ninety-three thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 74021 148042 296084 370105 740210 1480420 2294651 4589302 9178604 11473255 22946510 45893020