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50680 = 2357181
BaseRepresentation
bin1100010111111000
32120112001
430113320
53110210
61030344
7300520
oct142770
976461
1050680
1135093
12253b4
131a0b6
1414680
151003a
hexc5f8

50680 has 32 divisors (see below), whose sum is σ = 131040. Its totient is φ = 17280.

The previous prime is 50671. The next prime is 50683. The reversal of 50680 is 8605.

50680 = T29 + T30 + ... + T68.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50683) 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, 190 + ... + 370.

It is an arithmetic number, because the mean of its divisors is an integer number (4095).

250680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520).

50680 is an abundant number, since it is smaller than the sum of its proper divisors (80360).

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

50680 is a wasteful number, since it uses less digits than its factorization.

50680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50680 is about 225.1221890441. The cubic root of 50680 is about 37.0065729740.

The spelling of 50680 in words is "fifty thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 181 280 362 724 905 1267 1448 1810 2534 3620 5068 6335 7240 10136 12670 25340 50680