Search a number
-
+
296660 = 225713163
BaseRepresentation
bin1001000011011010100
3120001221102
41020123110
533443120
610205232
72343620
oct1103324
9501842
10296660
11192981
12123818
13a5050
147a180
155cd75
hex486d4

296660 has 48 divisors (see below), whose sum is σ = 771456. Its totient is φ = 93312.

The previous prime is 296651. The next prime is 296663. The reversal of 296660 is 66692.

It is a happy number.

296660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296663) by changing a digit.

296660 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 15 ways as a sum of consecutive naturals, for example, 1739 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (16072).

2296660 is an apocalyptic number.

296660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385728).

296660 is an abundant number, since it is smaller than the sum of its proper divisors (474796).

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

296660 is a wasteful number, since it uses less digits than its factorization.

296660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 296660 is about 544.6650346773. The cubic root of 296660 is about 66.6939332909.

The spelling of 296660 in words is "two hundred ninety-six thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 163 182 260 326 364 455 652 815 910 1141 1630 1820 2119 2282 3260 4238 4564 5705 8476 10595 11410 14833 21190 22820 29666 42380 59332 74165 148330 296660