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50705850 = 23521326003
BaseRepresentation
bin1100000101101…
…1010110111010
310112102010100110
43001123112322
5100440041400
65010445150
71153664316
oct301332672
9115363313
1050705850
1126693068
1214b937b6
13a674780
146a3cb46
1546b8e50
hex305b5ba

50705850 has 48 divisors (see below), whose sum is σ = 135428832. Its totient is φ = 12480960.

The previous prime is 50705803. The next prime is 50705887. The reversal of 50705850 is 5850705.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11052 + ... + 14951.

It is an arithmetic number, because the mean of its divisors is an integer number (2821434).

Almost surely, 250705850 is an apocalyptic number.

50705850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50705850 is an abundant number, since it is smaller than the sum of its proper divisors (84722982).

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

50705850 is a wasteful number, since it uses less digits than its factorization.

50705850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031 (or 26026 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 50705850 is about 7120.8040276362. The cubic root of 50705850 is about 370.1286380080.

The spelling of 50705850 in words is "fifty million, seven hundred five thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 26003 52006 78009 130015 156018 260030 338039 390045 650075 676078 780090 1014117 1300150 1690195 1950225 2028234 3380390 3900450 5070585 8450975 10141170 16901950 25352925 50705850