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123323252 = 22133137577
BaseRepresentation
bin1110101100111…
…00001101110100
322121001110200212
413112130031310
5223032321002
620123124552
73025142003
oct726341564
9277043625
10123323252
1163681648
1235373758
131c71b750
1412542c3a
15ac60352
hex759c374

123323252 has 24 divisors (see below), whose sum is σ = 233190216. Its totient is φ = 56729088.

The previous prime is 123323227. The next prime is 123323267. The reversal of 123323252 is 252323321.

It can be written as a sum of positive squares in 4 ways, for example, as 29116816 + 94206436 = 5396^2 + 9706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12488 + ... + 20064.

It is an arithmetic number, because the mean of its divisors is an integer number (9716259).

Almost surely, 2123323252 is an apocalyptic number.

It is an amenable number.

123323252 is a deficient number, since it is larger than the sum of its proper divisors (109866964).

123323252 is a wasteful number, since it uses less digits than its factorization.

123323252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907 (or 7905 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 123323252 is about 11105.1002696959. The cubic root of 123323252 is about 497.7542644449.

Adding to 123323252 its reverse (252323321), we get a palindrome (375646573).

It can be divided in two parts, 1233232 and 52, that multiplied together give a square (64128064 = 80082).

The spelling of 123323252 in words is "one hundred twenty-three million, three hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 313 626 1252 4069 7577 8138 15154 16276 30308 98501 197002 394004 2371601 4743202 9486404 30830813 61661626 123323252