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68233252 = 2217058313
BaseRepresentation
bin1000001000100…
…10100000100100
311202101121102111
410010102200210
5114431431002
610434250404
71455654523
oct404224044
9152347374
1068233252
113557471a
121aa26a04
13111a0609
1490c24ba
155ecc3d7
hex4112824

68233252 has 6 divisors (see below), whose sum is σ = 119408198. Its totient is φ = 34116624.

The previous prime is 68233247. The next prime is 68233279. The reversal of 68233252 is 25233286.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 599076 = 8224^2 + 774^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8529153 + ... + 8529160.

Almost surely, 268233252 is an apocalyptic number.

It is an amenable number.

68233252 is a deficient number, since it is larger than the sum of its proper divisors (51174946).

68233252 is a wasteful number, since it uses less digits than its factorization.

68233252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17058317 (or 17058315 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 68233252 is about 8260.3421236653. The cubic root of 68233252 is about 408.6316708360.

The spelling of 68233252 in words is "sixty-eight million, two hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 17058313 34116626 68233252