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52226408 = 2313238629
BaseRepresentation
bin1100011100111…
…0100101101000
310122021101011102
43013032211220
5101332221113
65103220532
71202626403
oct307164550
9118241142
1052226408
1127531523
12155a7748
13aa87900
146d16d3a
1548b9758
hex31ce968

52226408 has 24 divisors (see below), whose sum is σ = 106039350. Its totient is φ = 24103872.

The previous prime is 52226407. The next prime is 52226423. The reversal of 52226408 is 80462225.

52226408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11035684 + 41190724 = 3322^2 + 6418^2 .

It is not an unprimeable number, because it can be changed into a prime (52226401) 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 5 ways as a sum of consecutive naturals, for example, 17963 + ... + 20666.

Almost surely, 252226408 is an apocalyptic number.

It is an amenable number.

52226408 is an abundant number, since it is smaller than the sum of its proper divisors (53812942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52226408 is a wasteful number, since it uses less digits than its factorization.

52226408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38661 (or 38644 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 52226408 is about 7226.7840703870. The cubic root of 52226408 is about 373.7920431595.

The spelling of 52226408 in words is "fifty-two million, two hundred twenty-six thousand, four hundred eight".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 38629 77258 154516 309032 502177 1004354 2008708 4017416 6528301 13056602 26113204 52226408