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50545030 = 2523219761
BaseRepresentation
bin1100000011010…
…0000110000110
310112002221202011
43000310012012
5100414420110
65003204434
71152424414
oct300640606
9115087664
1050545030
1126593258
1214b1671a
13a619503
1469da2b4
15468648a
hex3034186

50545030 has 16 divisors (see below), whose sum is σ = 94937184. Its totient is φ = 19338880.

The previous prime is 50545009. The next prime is 50545039. The reversal of 50545030 is 3054505.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 50544992 and 50545010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109651 + ... + 110110.

It is an arithmetic number, because the mean of its divisors is an integer number (5933574).

Almost surely, 250545030 is an apocalyptic number.

50545030 is a deficient number, since it is larger than the sum of its proper divisors (44392154).

50545030 is a wasteful number, since it uses less digits than its factorization.

50545030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219791.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50545030 is about 7109.5027955547. The cubic root of 50545030 is about 369.7369203655.

Adding to 50545030 its reverse (3054505), we get a palindrome (53599535).

The spelling of 50545030 in words is "fifty million, five hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 219761 439522 1098805 2197610 5054503 10109006 25272515 50545030