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105004666 = 2134038641
BaseRepresentation
bin1100100001000…
…11111001111010
321022120210022201
412100203321322
5203340122131
614230340414
72413345024
oct620437172
9238523281
10105004666
11542aa618
122b1ba70a
13189a6750
14dd35014
159342761
hex6423e7a

105004666 has 8 divisors (see below), whose sum is σ = 169622964. Its totient is φ = 48463680.

The previous prime is 105004661. The next prime is 105004673. The reversal of 105004666 is 666400501.

It can be written as a sum of positive squares in 2 ways, for example, as 85951441 + 19053225 = 9271^2 + 4365^2 .

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

It is a super-3 number, since 3×1050046663 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105004661) 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, 2019295 + ... + 2019346.

Almost surely, 2105004666 is an apocalyptic number.

105004666 is a deficient number, since it is larger than the sum of its proper divisors (64618298).

105004666 is a wasteful number, since it uses less digits than its factorization.

105004666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038656.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 105004666 is about 10247.1784409173. The cubic root of 105004666 is about 471.7763861060.

The spelling of 105004666 in words is "one hundred five million, four thousand, six hundred sixty-six".

Divisors: 1 2 13 26 4038641 8077282 52502333 105004666