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197340 = 2235111323
BaseRepresentation
bin110000001011011100
3101000200220
4300023130
522303330
64121340
71451223
oct601334
9330626
10197340
111252a0
1296250
136ba90
1451cba
153d710
hex302dc

197340 has 96 divisors (see below), whose sum is σ = 677376. Its totient is φ = 42240.

The previous prime is 197339. The next prime is 197341. The reversal of 197340 is 43791.

It is an interprime number because it is at equal distance from previous prime (197339) and next prime (197341).

It is a self number, because there is not a number n which added to its sum of digits gives 197340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8569 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (7056).

197340 is a Friedman number, since it can be written as 30*(17+9^4), using all its digits and the basic arithmetic operations.

2197340 is an apocalyptic number.

197340 is a gapful number since it is divisible by the number (10) 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 197340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338688).

197340 is an abundant number, since it is smaller than the sum of its proper divisors (480036).

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

197340 is a wasteful number, since it uses less digits than its factorization.

197340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 197340 is about 444.2296703283. The cubic root of 197340 is about 58.2199338904.

The spelling of 197340 in words is "one hundred ninety-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 23 26 30 33 39 44 46 52 55 60 65 66 69 78 92 110 115 130 132 138 143 156 165 195 220 230 253 260 276 286 299 330 345 390 429 460 506 572 598 660 690 715 759 780 858 897 1012 1196 1265 1380 1430 1495 1518 1716 1794 2145 2530 2860 2990 3036 3289 3588 3795 4290 4485 5060 5980 6578 7590 8580 8970 9867 13156 15180 16445 17940 19734 32890 39468 49335 65780 98670 197340