Search a number
-
+
299120 = 2453739
BaseRepresentation
bin1001001000001110000
3120012022112
41021001300
534032440
610224452
72354033
oct1110160
9505275
10299120
11194808
12125128
13a61c3
147b01a
155d965
hex49070

299120 has 20 divisors (see below), whose sum is σ = 695640. Its totient is φ = 119616.

The previous prime is 299113. The next prime is 299137. The reversal of 299120 is 21992.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

299120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790 + ... + 1949.

It is an arithmetic number, because the mean of its divisors is an integer number (34782).

2299120 is an apocalyptic number.

299120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299120 is an abundant number, since it is smaller than the sum of its proper divisors (396520).

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

299120 is a wasteful number, since it uses less digits than its factorization.

299120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 299120 is about 546.9186411158. The cubic root of 299120 is about 66.8777752364.

The spelling of 299120 in words is "two hundred ninety-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3739 7478 14956 18695 29912 37390 59824 74780 149560 299120