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10504109 = 711136417
BaseRepresentation
bin101000000100…
…011110101101
3201202122221002
4220010132231
510142112414
61013050045
7155166140
oct50043655
921678832
1010504109
115a24990
123626925
13223a165
141576057
15dc74de
hexa047ad

10504109 has 8 divisors (see below), whose sum is σ = 13096128. Its totient is φ = 8184960.

The previous prime is 10504097. The next prime is 10504121. The reversal of 10504109 is 90140501.

It is an interprime number because it is at equal distance from previous prime (10504097) and next prime (10504121).

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

It is not a de Polignac number, because 10504109 - 212 = 10500013 is a prime.

It is a super-2 number, since 2×105041092 = 220672611767762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68132 + ... + 68285.

It is an arithmetic number, because the mean of its divisors is an integer number (1637016).

Almost surely, 210504109 is an apocalyptic number.

It is an amenable number.

10504109 is a deficient number, since it is larger than the sum of its proper divisors (2592019).

10504109 is a wasteful number, since it uses less digits than its factorization.

10504109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136435.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10504109 is about 3241.0043196515. The cubic root of 10504109 is about 219.0045174662.

The spelling of 10504109 in words is "ten million, five hundred four thousand, one hundred nine".

Divisors: 1 7 11 77 136417 954919 1500587 10504109