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105052618 = 2114775119
BaseRepresentation
bin1100100001011…
…11100111001010
321022200020002201
412100233213022
5203343140433
614231350414
72413634566
oct620574712
9238606081
10105052618
1154332650
122b22240a
13189c2518
14dd486a6
159351a7d
hex642f9ca

105052618 has 8 divisors (see below), whose sum is σ = 171904320. Its totient is φ = 47751180.

The previous prime is 105052613. The next prime is 105052643. The reversal of 105052618 is 816250501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1050526182 = 22072105097307848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105052613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387538 + ... + 2387581.

It is an arithmetic number, because the mean of its divisors is an integer number (21488040).

Almost surely, 2105052618 is an apocalyptic number.

105052618 is a deficient number, since it is larger than the sum of its proper divisors (66851702).

105052618 is a wasteful number, since it uses less digits than its factorization.

105052618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775132.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 105052618 is about 10249.5179398838. The cubic root of 105052618 is about 471.8481898310.

The spelling of 105052618 in words is "one hundred five million, fifty-two thousand, six hundred eighteen".

Divisors: 1 2 11 22 4775119 9550238 52526309 105052618