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749066234 = 2727643533
BaseRepresentation
bin101100101001011…
…101011111111010
31221012111111200212
4230221131133322
53013230104414
6202155031122
724363646400
oct5451353772
91835444625
10749066234
11354912604
1218aa3b4a2
13bc25b777
14716ab470
1545b6583e
hex2ca5d7fa

749066234 has 12 divisors (see below), whose sum is σ = 1307044314. Its totient is φ = 321028344.

The previous prime is 749066209. The next prime is 749066239. The reversal of 749066234 is 432660947.

It can be written as a sum of positive squares in only one way, i.e., 735765625 + 13300609 = 27125^2 + 3647^2 .

It is a super-2 number, since 2×7490662342 = 1122200445837885512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 749066191 and 749066200.

It is not an unprimeable number, because it can be changed into a prime (749066239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3821669 + ... + 3821864.

Almost surely, 2749066234 is an apocalyptic number.

749066234 is a deficient number, since it is larger than the sum of its proper divisors (557978080).

749066234 is a wasteful number, since it uses less digits than its factorization.

749066234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7643549 (or 7643542 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 749066234 is about 27369.0744089017. The cubic root of 749066234 is about 908.1830808417.

The spelling of 749066234 in words is "seven hundred forty-nine million, sixty-six thousand, two hundred thirty-four".

Divisors: 1 2 7 14 49 98 7643533 15287066 53504731 107009462 374533117 749066234