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104344340 = 22543312049
BaseRepresentation
bin1100011100000…
…10101100010100
321021100020112012
412032002230110
5203203004330
614204243352
72404624622
oct616025424
9237306465
10104344340
11539994a1
122ab40558
1318805019
14dc02512
159261c95
hex6382b14

104344340 has 24 divisors (see below), whose sum is σ = 219647400. Its totient is φ = 41637888.

The previous prime is 104344337. The next prime is 104344379. The reversal of 104344340 is 43443401.

It can be written as a sum of positive squares in 4 ways, for example, as 3984016 + 100360324 = 1996^2 + 10018^2 .

It is a congruent number.

It is an unprimeable number.

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, 2636 + ... + 14684.

It is an arithmetic number, because the mean of its divisors is an integer number (9151975).

Almost surely, 2104344340 is an apocalyptic number.

104344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104344340 is an abundant number, since it is smaller than the sum of its proper divisors (115303060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104344340 is a wasteful number, since it uses less digits than its factorization.

104344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 104344340 is about 10214.9077333082. The cubic root of 104344340 is about 470.7853777003.

Adding to 104344340 its reverse (43443401), we get a palindrome (147787741).

The spelling of 104344340 in words is "one hundred four million, three hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 433 866 1732 2165 4330 8660 12049 24098 48196 60245 120490 240980 5217217 10434434 20868868 26086085 52172170 104344340