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104348980 = 2255217449
BaseRepresentation
bin1100011100000…
…11110100110100
321021100110220001
412032003310310
5203203131410
614204321044
72404644301
oct616036464
9237313801
10104348980
11539a1a2a
122ab43184
1318807178
14dc040a8
15926333a
hex6383d34

104348980 has 12 divisors (see below), whose sum is σ = 219132900. Its totient is φ = 41739584.

The previous prime is 104348963. The next prime is 104348987. The reversal of 104348980 is 89843401.

It can be written as a sum of positive squares in 2 ways, for example, as 56490256 + 47858724 = 7516^2 + 6918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104348987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608705 + ... + 2608744.

It is an arithmetic number, because the mean of its divisors is an integer number (18261075).

Almost surely, 2104348980 is an apocalyptic number.

104348980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104348980 is an abundant number, since it is smaller than the sum of its proper divisors (114783920).

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

104348980 is a wasteful number, since it uses less digits than its factorization.

104348980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217458 (or 5217456 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 104348980 is about 10215.1348498197. The cubic root of 104348980 is about 470.7923559155.

The spelling of 104348980 in words is "one hundred four million, three hundred forty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 5217449 10434898 20869796 26087245 52174490 104348980