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105413428 = 2226353357
BaseRepresentation
bin1100100100001…
…11101100110100
321100100120001001
412102013230310
5203441212203
614243213044
72416666531
oct622075464
9240316031
10105413428
115455973a
122b377184
1318aba813
14ddddd88
1593c391d
hex6487b34

105413428 has 6 divisors (see below), whose sum is σ = 184473506. Its totient is φ = 52706712.

The previous prime is 105413401. The next prime is 105413453. The reversal of 105413428 is 824314501.

It can be written as a sum of positive squares in only one way, i.e., 96000804 + 9412624 = 9798^2 + 3068^2 .

It is a super-2 number, since 2×1054134282 = 22223981605422368, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 105413396 and 105413405.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13176675 + ... + 13176682.

Almost surely, 2105413428 is an apocalyptic number.

It is an amenable number.

105413428 is a deficient number, since it is larger than the sum of its proper divisors (79060078).

105413428 is a wasteful number, since it uses less digits than its factorization.

105413428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26353361 (or 26353359 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 105413428 is about 10267.1041681674. The cubic root of 105413428 is about 472.3877702524.

Adding to 105413428 its reverse (824314501), we get a palindrome (929727929).

The spelling of 105413428 in words is "one hundred five million, four hundred thirteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 26353357 52706714 105413428