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748046452 = 22533528521
BaseRepresentation
bin101100100101100…
…100100001110100
31221010120200211011
4230211210201310
53012444441302
6202121122004
724352201306
oct5445444164
91833520734
10748046452
1135428640a
1218a629304
13bbc9254a
14714c3976
1545a135d7
hex2c964874

748046452 has 12 divisors (see below), whose sum is σ = 1333781316. Its totient is φ = 366966080.

The previous prime is 748046423. The next prime is 748046459. The reversal of 748046452 is 254640847.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 218862436 + 529184016 = 14794^2 + 23004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748046459) 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, 1764049 + ... + 1764472.

It is an arithmetic number, because the mean of its divisors is an integer number (111148443).

Almost surely, 2748046452 is an apocalyptic number.

It is an amenable number.

748046452 is a deficient number, since it is larger than the sum of its proper divisors (585734864).

748046452 is a wasteful number, since it uses less digits than its factorization.

748046452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528578 (or 3528576 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 748046452 is about 27350.4378758366. The cubic root of 748046452 is about 907.7707588857.

The spelling of 748046452 in words is "seven hundred forty-eight million, forty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 53 106 212 3528521 7057042 14114084 187011613 374023226 748046452