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49160 = 2351229
BaseRepresentation
bin1100000000001000
32111102202
430000020
53033120
61015332
7263216
oct140010
974382
1049160
1133a31
1224548
13194b7
1413cb6
15e875
hexc008

49160 has 16 divisors (see below), whose sum is σ = 110700. Its totient is φ = 19648.

The previous prime is 49157. The next prime is 49169. The reversal of 49160 is 6194.

49160 = T125 + T126 + ... + T130.

It can be written as a sum of positive squares in 2 ways, for example, as 45796 + 3364 = 214^2 + 58^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 654.

249160 is an apocalyptic number.

49160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49160 is an abundant number, since it is smaller than the sum of its proper divisors (61540).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55350).

49160 is a wasteful number, since it uses less digits than its factorization.

49160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 49160 is about 221.7205448306. The cubic root of 49160 is about 36.6328430050.

The spelling of 49160 in words is "forty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1229 2458 4916 6145 9832 12290 24580 49160