Search a number
-
+
252323203 = 11161314221
BaseRepresentation
bin11110000101000…
…10010110000011
3122120210100100211
433002202112003
51004043320303
641012054551
76152466106
oct1702422603
9576710324
10252323203
1111a480180
1270604457
1340376c92
142572273d
151724266d
hexf0a2583

252323203 has 8 divisors (see below), whose sum is σ = 275451696. Its totient is φ = 229226400.

The previous prime is 252323191. The next prime is 252323209. The reversal of 252323203 is 302323252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252323203 - 217 = 252192131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252323209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10633 + ... + 24853.

It is an arithmetic number, because the mean of its divisors is an integer number (34431462).

Almost surely, 2252323203 is an apocalyptic number.

252323203 is a deficient number, since it is larger than the sum of its proper divisors (23128493).

252323203 is a wasteful number, since it uses less digits than its factorization.

252323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15845.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 252323203 is about 15884.6845420361. The cubic root of 252323203 is about 631.9058796374.

Adding to 252323203 its reverse (302323252), we get a palindrome (554646455).

The spelling of 252323203 in words is "two hundred fifty-two million, three hundred twenty-three thousand, two hundred three".

Divisors: 1 11 1613 14221 17743 156431 22938473 252323203