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56286050 = 25210612
BaseRepresentation
bin1101011010110…
…1101101100010
310220220121221112
43112231231202
5103402123200
65330223322
71252265162
oct326555542
9126817845
1056286050
11298545a7
1216a24b42
13b879672
1476925a2
154e1c535
hex35adb62

56286050 has 18 divisors (see below), whose sum is σ = 104790819. Its totient is φ = 22493200.

The previous prime is 56286047. The next prime is 56286067. The reversal of 56286050 is 5068265.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 29235649 + 27050401 = 5407^2 + 5201^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5305.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56285998 and 56286016.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52520 + ... + 53580.

Almost surely, 256286050 is an apocalyptic number.

56286050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56286050 is a deficient number, since it is larger than the sum of its proper divisors (48504769).

56286050 is an equidigital number, since it uses as much as digits as its factorization.

56286050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56286050 is about 7502.4029483893. The cubic root of 56286050 is about 383.2365519168.

Multiplying 56286050 by its sum of digits (32), we get a square (1801153600 = 424402).

The spelling of 56286050 in words is "fifty-six million, two hundred eighty-six thousand, fifty".

Divisors: 1 2 5 10 25 50 1061 2122 5305 10610 26525 53050 1125721 2251442 5628605 11257210 28143025 56286050