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105054076 = 2287729947
BaseRepresentation
bin1100100001011…
…11111101111100
321022200022002201
412100233331330
5203343212301
614231401244
72413642051
oct620577574
9238608081
10105054076
1154333756
122b223224
13189c309a
14dd49028
159352201
hex642ff7c

105054076 has 12 divisors (see below), whose sum is σ = 184060408. Its totient is φ = 52465392.

The previous prime is 105054073. The next prime is 105054083. The reversal of 105054076 is 670450501.

It is a super-2 number, since 2×1050540762 = 22072717768427552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105054073) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11466 + ... + 18481.

Almost surely, 2105054076 is an apocalyptic number.

It is an amenable number.

105054076 is a deficient number, since it is larger than the sum of its proper divisors (79006332).

105054076 is a wasteful number, since it uses less digits than its factorization.

105054076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30828 (or 30826 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 105054076 is about 10249.5890649333. The cubic root of 105054076 is about 471.8503727100.

The spelling of 105054076 in words is "one hundred five million, fifty-four thousand, seventy-six".

Divisors: 1 2 4 877 1754 3508 29947 59894 119788 26263519 52527038 105054076