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76225055 = 5193532273
BaseRepresentation
bin1001000101100…
…01101000011111
312022102122010012
410202301220133
5124003200210
611321433435
71613621324
oct442615037
9168378105
1076225055
113a033015
122163b87b
1312a3b0aa
14a1a2b4b
156a5a305
hex48b1a1f

76225055 has 16 divisors (see below), whose sum is σ = 96599520. Its totient is φ = 57581568.

The previous prime is 76225031. The next prime is 76225057. The reversal of 76225055 is 55052267.

It is a cyclic number.

It is not a de Polignac number, because 76225055 - 212 = 76220959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76225057) 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 15 ways as a sum of consecutive naturals, for example, 32399 + ... + 34671.

It is an arithmetic number, because the mean of its divisors is an integer number (6037470).

Almost surely, 276225055 is an apocalyptic number.

76225055 is a deficient number, since it is larger than the sum of its proper divisors (20374465).

76225055 is a wasteful number, since it uses less digits than its factorization.

76225055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 76225055 is about 8730.6961349024. The cubic root of 76225055 is about 424.0000574789. Note that the first 4 decimals are identical.

The spelling of 76225055 in words is "seventy-six million, two hundred twenty-five thousand, fifty-five".

Divisors: 1 5 19 95 353 1765 2273 6707 11365 33535 43187 215935 802369 4011845 15245011 76225055