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125272706 = 2134818181
BaseRepresentation
bin1110111011110…
…00001010000010
322201201111211212
413131320022002
5224032211311
620233010122
73050541356
oct735701202
9281644755
10125272706
1164793269
1235b53942
131cc51b80
14128cd466
15aee7c8b
hex7778282

125272706 has 8 divisors (see below), whose sum is σ = 202363644. Its totient is φ = 57818160.

The previous prime is 125272699. The next prime is 125272709. The reversal of 125272706 is 607272521.

It can be written as a sum of positive squares in 2 ways, for example, as 125238481 + 34225 = 11191^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125272709) 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 3 ways as a sum of consecutive naturals, for example, 2409065 + ... + 2409116.

Almost surely, 2125272706 is an apocalyptic number.

125272706 is a deficient number, since it is larger than the sum of its proper divisors (77090938).

125272706 is a wasteful number, since it uses less digits than its factorization.

125272706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818196.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 125272706 is about 11192.5290260959. The cubic root of 125272706 is about 500.3633438985.

The spelling of 125272706 in words is "one hundred twenty-five million, two hundred seventy-two thousand, seven hundred six".

Divisors: 1 2 13 26 4818181 9636362 62636353 125272706