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45094925 = 523121877
BaseRepresentation
bin1010110000000…
…1100000001101
310010212001121102
42230001200031
543021014200
64250312445
71055205041
oct254014015
9103761542
1045094925
1123500537
1213128725
13945b8b5
145dbc021
153e5b6d5
hex2b0180d

45094925 has 18 divisors (see below), whose sum is σ = 57810474. Its totient is φ = 34893600.

The previous prime is 45094919. The next prime is 45094937. The reversal of 45094925 is 52949054.

It can be written as a sum of positive squares in 3 ways, for example, as 4313929 + 40780996 = 2077^2 + 6386^2 .

It is not a de Polignac number, because 45094925 - 222 = 40900621 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23087 + ... + 24963.

It is an arithmetic number, because the mean of its divisors is an integer number (3211693).

Almost surely, 245094925 is an apocalyptic number.

It is an amenable number.

45094925 is a deficient number, since it is larger than the sum of its proper divisors (12715549).

45094925 is a wasteful number, since it uses less digits than its factorization.

45094925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 45094925 is about 6715.2754969547. The cubic root of 45094925 is about 355.9392570899.

The spelling of 45094925 in words is "forty-five million, ninety-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 31 155 775 961 1877 4805 9385 24025 46925 58187 290935 1454675 1803797 9018985 45094925