Search a number
-
+
202253241 = 3145346399
BaseRepresentation
bin11000000111000…
…10001110111001
3112002120112021210
430003202032321
5403234100431
632022553333
75004060411
oct1403421671
9462515253
10202253241
11a4191943
1257898849
1332b95a98
141cc0b641
1512b51d46
hexc0e23b9

202253241 has 8 divisors (see below), whose sum is σ = 269862400. Its totient is φ = 134739792.

The previous prime is 202253213. The next prime is 202253243. The reversal of 202253241 is 142352202.

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

It is not a de Polignac number, because 202253241 - 27 = 202253113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202253243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18841 + ... + 27558.

It is an arithmetic number, because the mean of its divisors is an integer number (33732800).

Almost surely, 2202253241 is an apocalyptic number.

It is an amenable number.

202253241 is a deficient number, since it is larger than the sum of its proper divisors (67609159).

202253241 is a wasteful number, since it uses less digits than its factorization.

202253241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47855.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 202253241 is about 14221.5766003633. The cubic root of 202253241 is about 586.9915235879.

The spelling of 202253241 in words is "two hundred two million, two hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 3 1453 4359 46399 139197 67417747 202253241