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45041052 = 2237536203
BaseRepresentation
bin1010101111010…
…0010110011100
310010202022201010
42223310112130
543012303202
64245215220
71054562010
oct253642634
9103668633
1045041052
1123474011
1213101510
139440214
145da6540
153e4a76c
hex2af459c

45041052 has 24 divisors (see below), whose sum is σ = 120109696. Its totient is φ = 12868848.

The previous prime is 45041033. The next prime is 45041057. The reversal of 45041052 is 25014054.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45041057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268018 + ... + 268185.

Almost surely, 245041052 is an apocalyptic number.

45041052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45041052 is an abundant number, since it is smaller than the sum of its proper divisors (75068644).

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

45041052 is a wasteful number, since it uses less digits than its factorization.

45041052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536217 (or 536215 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45041052 is about 6711.2630703914. The cubic root of 45041052 is about 355.7974587483.

The spelling of 45041052 in words is "forty-five million, forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 536203 1072406 1608609 2144812 3217218 3753421 6434436 7506842 11260263 15013684 22520526 45041052