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105246425 = 5236711471
BaseRepresentation
bin1100100010111…
…10111011011001
321100001001221202
412101132323121
5203420341200
614235443545
72415402614
oct621367331
9240031852
10105246425
1154455219
122b2b65b5
1318a5c7bb
14dd9917b
15938e1d5
hex645eed9

105246425 has 12 divisors (see below), whose sum is σ = 130872576. Its totient is φ = 83960400.

The previous prime is 105246419. The next prime is 105246433. The reversal of 105246425 is 524642501.

It is not a de Polignac number, because 105246425 - 24 = 105246409 is a prime.

It is a super-2 number, since 2×1052464252 = 22153619950561250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3440 + ... + 14910.

It is an arithmetic number, because the mean of its divisors is an integer number (10906048).

Almost surely, 2105246425 is an apocalyptic number.

It is an amenable number.

105246425 is a deficient number, since it is larger than the sum of its proper divisors (25626151).

105246425 is a wasteful number, since it uses less digits than its factorization.

105246425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848 (or 11843 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 105246425 is about 10258.9680280231. The cubic root of 105246425 is about 472.1381756356.

Adding to 105246425 its reverse (524642501), we get a palindrome (629888926).

The spelling of 105246425 in words is "one hundred five million, two hundred forty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 367 1835 9175 11471 57355 286775 4209857 21049285 105246425