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125943223 = 761294949
BaseRepresentation
bin1111000000110…
…11110110110111
322202222120121211
413200123312313
5224220140343
620255222251
73056333260
oct740336667
9282876554
10125943223
116510100a
1236217987
1320128123
1412a25967
15b0cb79d
hex781bdb7

125943223 has 8 divisors (see below), whose sum is σ = 146295200. Its totient is φ = 106181280.

The previous prime is 125943203. The next prime is 125943241. The reversal of 125943223 is 322349521.

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

It is a cyclic number.

It is not a de Polignac number, because 125943223 - 217 = 125812151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125943203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147048 + ... + 147901.

It is an arithmetic number, because the mean of its divisors is an integer number (18286900).

Almost surely, 2125943223 is an apocalyptic number.

125943223 is a deficient number, since it is larger than the sum of its proper divisors (20351977).

125943223 is an equidigital number, since it uses as much as digits as its factorization.

125943223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295017.

The product of its digits is 12960, while the sum is 31.

The square root of 125943223 is about 11222.4428267646. The cubic root of 125943223 is about 501.2544805913.

The spelling of 125943223 in words is "one hundred twenty-five million, nine hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 7 61 427 294949 2064643 17991889 125943223