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45176225 = 5217106297
BaseRepresentation
bin1010110001010…
…1010110100001
310011000012010112
42230111112201
543031114400
64252141105
71055664053
oct254252641
9104005115
1045176225
1123556626
1213167795
1394898c3
145ddd8d3
153e75835
hex2b155a1

45176225 has 12 divisors (see below), whose sum is σ = 59314284. Its totient is φ = 34014720.

The previous prime is 45176221. The next prime is 45176227. The reversal of 45176225 is 52267154.

It can be written as a sum of positive squares in 6 ways, for example, as 246016 + 44930209 = 496^2 + 6703^2 .

It is not a de Polignac number, because 45176225 - 22 = 45176221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45176191 and 45176200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45176221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52724 + ... + 53573.

It is an arithmetic number, because the mean of its divisors is an integer number (4942857).

Almost surely, 245176225 is an apocalyptic number.

It is an amenable number.

45176225 is a deficient number, since it is larger than the sum of its proper divisors (14138059).

45176225 is a wasteful number, since it uses less digits than its factorization.

45176225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106324 (or 106319 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 45176225 is about 6721.3261340304. The cubic root of 45176225 is about 356.1530319855.

The spelling of 45176225 in words is "forty-five million, one hundred seventy-six thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 106297 531485 1807049 2657425 9035245 45176225