Search a number
-
+
104743540 = 22511476107
BaseRepresentation
bin1100011111001…
…00001001110100
321022002112010101
412033210021310
5203303243130
614221003444
72411206516
oct617441164
9238075111
10104743540
1154141410
122b0b3584
1318914935
14dca7bb6
1592e01ca
hex63e4274

104743540 has 24 divisors (see below), whose sum is σ = 239958432. Its totient is φ = 38088480.

The previous prime is 104743459. The next prime is 104743543. The reversal of 104743540 is 45347401.

It is a junction number, because it is equal to n+sod(n) for n = 104743499 and 104743508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104743543) 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 7 ways as a sum of consecutive naturals, for example, 237834 + ... + 238273.

It is an arithmetic number, because the mean of its divisors is an integer number (9998268).

Almost surely, 2104743540 is an apocalyptic number.

104743540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104743540 is an abundant number, since it is smaller than the sum of its proper divisors (135214892).

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

104743540 is a wasteful number, since it uses less digits than its factorization.

104743540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476127 (or 476125 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 104743540 is about 10234.4291487117. The cubic root of 104743540 is about 471.3849897182.

The spelling of 104743540 in words is "one hundred four million, seven hundred forty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 476107 952214 1904428 2380535 4761070 5237177 9522140 10474354 20948708 26185885 52371770 104743540