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104341840 = 2451304273
BaseRepresentation
bin1100011100000…
…10000101010000
321021100010002121
412032002011100
5203202414330
614204224024
72404614421
oct616020520
9237303077
10104341840
1153997629
122ab3b014
1318803b45
14dc01648
15926117a
hex6382150

104341840 has 20 divisors (see below), whose sum is σ = 242594964. Its totient is φ = 41736704.

The previous prime is 104341837. The next prime is 104341841. The reversal of 104341840 is 48143401.

It can be written as a sum of positive squares in 2 ways, for example, as 15303744 + 89038096 = 3912^2 + 9436^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104341841) 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, 652057 + ... + 652216.

Almost surely, 2104341840 is an apocalyptic number.

104341840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104341840 is an abundant number, since it is smaller than the sum of its proper divisors (138253124).

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

104341840 is a wasteful number, since it uses less digits than its factorization.

104341840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304286 (or 1304280 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 104341840 is about 10214.7853624048. The cubic root of 104341840 is about 470.7816178003.

The spelling of 104341840 in words is "one hundred four million, three hundred forty-one thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1304273 2608546 5217092 6521365 10434184 13042730 20868368 26085460 52170920 104341840