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50552780 = 2252527639
BaseRepresentation
bin1100000011010…
…1111111001100
310112010100101012
43000311333030
5100420142110
65003304352
71152456125
oct300657714
9115110335
1050552780
1126599063
1214b1b0b8
13a61cbb5
1469dd04c
154688905
hex3035fcc

50552780 has 12 divisors (see below), whose sum is σ = 106160880. Its totient is φ = 20221104.

The previous prime is 50552779. The next prime is 50552797. The reversal of 50552780 is 8725505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263800 + ... + 1263839.

It is an arithmetic number, because the mean of its divisors is an integer number (8846740).

Almost surely, 250552780 is an apocalyptic number.

It is an amenable number.

50552780 is an abundant number, since it is smaller than the sum of its proper divisors (55608100).

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

50552780 is a wasteful number, since it uses less digits than its factorization.

50552780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527648 (or 2527646 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 50552780 is about 7110.0478198111. The cubic root of 50552780 is about 369.7558164844.

The spelling of 50552780 in words is "fifty million, five hundred fifty-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 2527639 5055278 10110556 12638195 25276390 50552780