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105293426 = 2771105929
BaseRepresentation
bin1100100011010…
…10011001110010
321100010110102112
412101222121302
5203423342201
614240445322
72415656630
oct621523162
9240113375
10105293426
1154487567
122b319842
1318a78004
14ddac350
15939d0bb
hex646a672

105293426 has 16 divisors (see below), whose sum is σ = 183047040. Its totient is φ = 44489760.

The previous prime is 105293423. The next prime is 105293429. The reversal of 105293426 is 624392501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105293423) and next prime (105293429).

It is a super-2 number, since 2×1052934262 = 22173411117634952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105293392 and 105293401.

It is not an unprimeable number, because it can be changed into a prime (105293423) 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 7 ways as a sum of consecutive naturals, for example, 51971 + ... + 53958.

It is an arithmetic number, because the mean of its divisors is an integer number (11440440).

Almost surely, 2105293426 is an apocalyptic number.

105293426 is a deficient number, since it is larger than the sum of its proper divisors (77753614).

105293426 is a wasteful number, since it uses less digits than its factorization.

105293426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106009.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 105293426 is about 10261.2584998138. The cubic root of 105293426 is about 472.2084477417.

The spelling of 105293426 in words is "one hundred five million, two hundred ninety-three thousand, four hundred twenty-six".

Divisors: 1 2 7 14 71 142 497 994 105929 211858 741503 1483006 7520959 15041918 52646713 105293426