Search a number
-
+
197002 = 2137577
BaseRepresentation
bin110000000110001010
3101000020101
4300012022
522301002
64120014
71450231
oct600612
9330211
10197002
11125013
129600a
136b890
1451b18
153d587
hex3018a

197002 has 8 divisors (see below), whose sum is σ = 318276. Its totient is φ = 90912.

The previous prime is 196993. The next prime is 197003. The reversal of 197002 is 200791.

It can be written as a sum of positive squares in 2 ways, for example, as 143641 + 53361 = 379^2 + 231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (197003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763 + ... + 3814.

2197002 is an apocalyptic number.

197002 is a deficient number, since it is larger than the sum of its proper divisors (121274).

197002 is a wasteful number, since it uses less digits than its factorization.

197002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 197002 is about 443.8490734473. The cubic root of 197002 is about 58.1866755829.

Adding to 197002 its reverse (200791), we get a palindrome (397793).

It can be divided in two parts, 19 and 7002, that added together give a triangular number (7021 = T118).

The spelling of 197002 in words is "one hundred ninety-seven thousand, two".

Divisors: 1 2 13 26 7577 15154 98501 197002