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50245028 = 2212561257
BaseRepresentation
bin1011111110101…
…0110110100100
310111112201012222
42333222312210
5100330320103
64552531512
71150034651
oct277526644
9114481188
1050245028
11263a8919
12149b0b98
13a542ab2
14695cc28
154627638
hex2feada4

50245028 has 6 divisors (see below), whose sum is σ = 87928806. Its totient is φ = 25122512.

The previous prime is 50244991. The next prime is 50245031. The reversal of 50245028 is 82054205.

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 3020644 = 6872^2 + 1738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50244988 and 50245006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280625 + ... + 6280632.

It is an arithmetic number, because the mean of its divisors is an integer number (14654801).

Almost surely, 250245028 is an apocalyptic number.

It is an amenable number.

50245028 is a deficient number, since it is larger than the sum of its proper divisors (37683778).

50245028 is a wasteful number, since it uses less digits than its factorization.

50245028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561261 (or 12561259 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 50245028 is about 7088.3727328633. The cubic root of 50245028 is about 369.0039634027.

The spelling of 50245028 in words is "fifty million, two hundred forty-five thousand, twenty-eight".

Divisors: 1 2 4 12561257 25122514 50245028