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105313246 = 252656623
BaseRepresentation
bin1100100011011…
…11001111011110
321100011110121121
412101233033132
5203430010441
614241121154
72416101463
oct621571736
9240143547
10105313246
11544a0445
122b3291ba
1318a8403c
14ddb566a
1593a3dd1
hex646f3de

105313246 has 4 divisors (see below), whose sum is σ = 157969872. Its totient is φ = 52656622.

The previous prime is 105313223. The next prime is 105313291. The reversal of 105313246 is 642313501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1053132462 = 22181759566113032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105313246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26328310 + ... + 26328313.

It is an arithmetic number, because the mean of its divisors is an integer number (39492468).

Almost surely, 2105313246 is an apocalyptic number.

105313246 is a deficient number, since it is larger than the sum of its proper divisors (52656626).

105313246 is an equidigital number, since it uses as much as digits as its factorization.

105313246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52656625.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 105313246 is about 10262.2242228476. The cubic root of 105313246 is about 472.2380747394.

Adding to 105313246 its reverse (642313501), we get a palindrome (747626747).

The spelling of 105313246 in words is "one hundred five million, three hundred thirteen thousand, two hundred forty-six".

Divisors: 1 2 52656623 105313246