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748716922 = 2374358461
BaseRepresentation
bin101100101000001…
…000001101111010
31221011211202112101
4230220020031322
53013132420142
6202143334014
724360663112
oct5450101572
91834752471
10748716922
113546a4118
1218a8b130a
13bc168785
147161a042
1545ae70b7
hex2ca0837a

748716922 has 4 divisors (see below), whose sum is σ = 1123075386. Its totient is φ = 374358460.

The previous prime is 748716889. The next prime is 748716923. The reversal of 748716922 is 229617847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229617847 = 613764227.

It can be written as a sum of positive squares in only one way, i.e., 716579361 + 32137561 = 26769^2 + 5669^2 .

It is not an unprimeable number, because it can be changed into a prime (748716923) 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 as a sum of consecutive naturals, namely, 187179229 + ... + 187179232.

Almost surely, 2748716922 is an apocalyptic number.

748716922 is a deficient number, since it is larger than the sum of its proper divisors (374358464).

748716922 is a wasteful number, since it uses less digits than its factorization.

748716922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374358463.

The product of its digits is 338688, while the sum is 46.

The square root of 748716922 is about 27362.6921555610. The cubic root of 748716922 is about 908.0418879096.

The spelling of 748716922 in words is "seven hundred forty-eight million, seven hundred sixteen thousand, nine hundred twenty-two".

Divisors: 1 2 374358461 748716922