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245202 = 2340867
BaseRepresentation
bin111011110111010010
3110110100120
4323313102
530321302
65131110
72040606
oct736722
9413316
10245202
11158251
12b9a96
13877b9
1465506
154c9bc
hex3bdd2

245202 has 8 divisors (see below), whose sum is σ = 490416. Its totient is φ = 81732.

The previous prime is 245183. The next prime is 245209. The reversal of 245202 is 202542.

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

245202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (245209) by changing a digit.

245202 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, 20428 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (61302).

2245202 is an apocalyptic number.

245202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245202 is a wasteful number, since it uses less digits than its factorization.

245202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40872.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 245202 is about 495.1787556025. The cubic root of 245202 is about 62.5904397340.

Adding to 245202 its reverse (202542), we get a palindrome (447744).

The spelling of 245202 in words is "two hundred forty-five thousand, two hundred two".

Divisors: 1 2 3 6 40867 81734 122601 245202