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50485870 = 2543137857
BaseRepresentation
bin1100000010010…
…1101001101110
310111222221121001
43000211221232
5100411021440
65002030514
71152060061
oct300455156
9114887531
1050485870
1126552866
1214aa843a
13a5c85c6
1469c28d8
154673b9a
hex3025a6e

50485870 has 32 divisors (see below), whose sum is σ = 93775968. Its totient is φ = 19557888.

The previous prime is 50485867. The next prime is 50485891. The reversal of 50485870 is 7858405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58482 + ... + 59338.

It is an arithmetic number, because the mean of its divisors is an integer number (2930499).

Almost surely, 250485870 is an apocalyptic number.

50485870 is a deficient number, since it is larger than the sum of its proper divisors (43290098).

50485870 is a wasteful number, since it uses less digits than its factorization.

50485870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 50485870 is about 7105.3409488919. The cubic root of 50485870 is about 369.5926122393.

The spelling of 50485870 in words is "fifty million, four hundred eighty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 43 86 137 215 274 430 685 857 1370 1714 4285 5891 8570 11782 29455 36851 58910 73702 117409 184255 234818 368510 587045 1174090 5048587 10097174 25242935 50485870