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105252926 = 252626463
BaseRepresentation
bin1100100011000…
…00100000111110
321100001101212112
412101200200332
5203421043201
614235534022
72415430562
oct621404076
9240041775
10105252926
115445a099
122b2ba312
1318a6274c
14dd9b6a2
1593910bb
hex646083e

105252926 has 4 divisors (see below), whose sum is σ = 157879392. Its totient is φ = 52626462.

The previous prime is 105252911. The next prime is 105252937. The reversal of 105252926 is 629252501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 629252501 = 1737014853.

It is a super-2 number, since 2×1052529262 = 22156356863122952, 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 = 105252892 and 105252901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26313230 + ... + 26313233.

It is an arithmetic number, because the mean of its divisors is an integer number (39469848).

Almost surely, 2105252926 is an apocalyptic number.

105252926 is a deficient number, since it is larger than the sum of its proper divisors (52626466).

105252926 is an equidigital number, since it uses as much as digits as its factorization.

105252926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52626465.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 105252926 is about 10259.2848678648. The cubic root of 105252926 is about 472.1478966533.

The spelling of 105252926 in words is "one hundred five million, two hundred fifty-two thousand, nine hundred twenty-six".

Divisors: 1 2 52626463 105252926